Word forms: plural, 3rd person singular presenttense roots, present participle rooting, past tense, past participle rooted
1. countable noun [usually plural]
The roots of a plant are the parts of it that grow under the ground.
...the twisted roots of an apple tree.
Synonyms: stem, tuber, rhizome, radix More Synonyms of root
2. verb
If you root a plant or cutting or if it roots, roots form on the bottom of its stem and it starts to grow.
Most plants will root in about six to eight weeks. [VERB]
Root the cuttings in a heated propagator. [VERB noun]
3. adjective [ADJECTIVE noun]
Root vegetables or root crops are grown for their roots which are large and can be eaten.
...root crops such as carrots and potatoes.
4. countable noun
The root of a hair or tooth is the part of it that is underneath the skin.
...decay around the roots of teeth. [+ of]
...wax strips which remove hairs cleanly from the root.
5. plural noun [usually poss NOUN]
You can refer to the place or culture that a person or their family comes from as their roots.
I am proud of my Brazilian roots.
It's 21 years since she first moved to Britain from the Lebanon, but she hasn't forgottenher roots.
6. uncountable noun [oft NOUN noun]
Roots is used to refer to pop music, especially reggae, that is strongly influenced by the traditional music of the culture that it originally came from.
...mixing older Jamaican styles such as bluebeat and ska with roots reggae and dub.
7. countable noun
You can refer to the cause of a problem or of an unpleasant situation as therootof it or therootsof it.
We got to the root of the problem. [+ of]
This lack of recognition was at the root of the dispute.
His sense of guilt had its roots in his childhood loss of his younger sister.
They were treating symptoms and not the root cause.
Synonyms: source, cause, heart, bottom More Synonyms of root
8. countable noun
The root of a word is the part that contains its meaning and to which other parts can be added.
[technical]
The word 'secretary' comes from the same Latin root as the word 'secret'.
9. verb
If you rootthrough or in something, you search for something by moving other things around.
She rooted through the bag, found what she wanted, and headed toward the door. [VERB preposition]
Dogs root in the debris at the roadside. [VERB preposition]
Synonyms: dig, hunt, nose, poke More Synonyms of root
10. See also rooted, cube root, grass roots, square root
11.
See root and branch
12.
See put down roots
13.
See take root
Phrasal verbs:
See root around
See root for
See root out
More Synonyms of root
root in British English1
(ruːt)
noun
1.
a.
the organ of a higher plant that anchors the rest of the plant in the ground, absorbs water and mineral salts from the soil, and does not bear leaves or buds
b.
(loosely) any of the branches of such an organ
2.
any plant part, such as a rhizome or tuber, that is similar to a root in structure, function, or appearance
3.
a.
the essential, fundamental, or primary part or nature of something
your analysis strikes at the root of the problem
b.
(as modifier)
the root cause of the problem
4. anatomy
the embedded portion of a tooth, nail, hair, etc
5.
origin or derivation, esp as a source of growth, vitality, or existence
6. (plural)
a person's sense of belonging in a community, place, etc, esp the one in which he or she was born or brought up
7.
an ancestor or antecedent
8. Bible
a descendant
9.
the form of a word that remains after removal of all affixes; a morpheme with lexical meaning that is not further subdivisible into other morphemes with lexical meaning
Compare stem1 (sense 9)
10. mathematics
a number or quantity that when multiplied by itself a certain number of times equals a given number or quantity
3 is a cube root of 27
11. Also called: solution mathematics
a number that when substituted for the variable satisfies a given equation
2 is a root of x3 – 2x – 4 = 0
12. music
(in harmony) the note forming the foundation of a chord
13. Australian and New Zealand vulgar, slang
an act of sexual intercourse
14. root and branch
verb
15. Also: take root(intransitive)
to put forth or establish a root and begin to grow
16. Also: take root(intransitive)
to become established, embedded, or effective
17. (transitive)
to fix or embed with or as if with a root or roots
18. Australian and New Zealand vulgar, slang
to have sexual intercourse (with)
Derived forms
rooter (ˈrooter)
noun
rootlike (ˈrootˌlike)
adjective
rooty (ˈrooty)
adjective
rootiness (ˈrootiness)
noun
Word origin
Old English rōt, from Old Norse; related to Old English wyrtwort
root in British English2
(ruːt)
verb(intransitive)
1.
(of a pig) to burrow in or dig up the earth in search of food, using the snout
2. (foll byabout, around, in, etc) informal
to search vigorously but unsystematically
Derived forms
rooter (ˈrooter)
noun
Word origin
C16: changed (through influence of root1) from earlier wroot, from Old English wrōtan; related to Old English wrōt snout, Middle Dutch wrōte mole
root in British English3
verb
(intransitive; usually foll byfor) informal
to give support (to a contestant, team, etc), as by cheering
Derived forms
rooter (ˈrooter)
noun
Word origin
C19: perhaps a variant of Scottish rout to make a loud noise, from Old Norse rauta to roar
Root in American English
(rut)
Elihu1845-1937; U.S. statesman: secretary of state (1905-09)
root in American English1
(rut; rʊt)
noun
1.
the part of a plant, usually below the ground, that lacks nodes, shoots, and leaves, holds the plant in position, draws water and nourishment from the soil, and stores food
2. Loosely
any underground part of a plant, as a rhizome
3.
the attached or embedded part of a bodily structure, as of the teeth, hair, nails, or tongue
4.
the source, origin, or cause of an action, quality, condition, etc.
5.
a person or family that has many descendants; ancestor
6. [pl.]
the close ties one has with some place or people as through birth, upbringing, long and sympathetic association, etc.
7.
a lower or supporting part; base
8.
an essential or basic part; core
the root of the matter
9. Ancient Mathematics
a.
a quantity that, multiplied by itself a specified number of times, produces a given quantity
4 is the square root (4 × 4) of 16 and the cube root (4 × 4 × 4) of 64
b.
a number that, when substituted for the unknown quantity in an equation, will satisfy the equation
10. Music
the basic tone of a chord, on which the chord is constructed; often, the fundamental
11. Linguistics
the fundamental element of a word or form, exclusive of all affixes and inflectional phonetic changes
verb intransitive
12.
to begin to grow by putting out roots
13.
to become fixed, settled, etc.
verb transitive
14.
to fix the roots of in the ground
15.
to establish; settle
SIMILAR WORDS: ˈorigin
Idioms:
root up
take root
Word origin
ME rote < Late OE < ON rot, akin to OE wyrt, Ger wurzel < IE base *wrād-, twig, root > Gr rhiza, L radix, root, ramus, branch
root in American English2
(rut; for 1-4, also, rʊt)
verb transitive
1.
to dig or turn (up or out) with or as with the snout
verb intransitive
2.
to dig in the ground, as with the snout
3.
to search about; rummage
to root through the litter
4. Informal
to work hard; drudge
to root for a living
5. US, Informal
a.
to encourage a contestant or team by applauding and cheering
b.
to lend moral support to one seeking success, recovery, etc.
; usually with for
Derived forms
rooter (ˈrooter)
noun
Word origin
formerly also wrote, rout < ME wroten < OE wrotan, to root up < wrot, snout < IE base *wer-, to tear up > L rostrum, beak
The roots of a plant are the parts that grow underground.
...the twisted roots of an apple tree.
American English: root
Arabic: جِذْر
Brazilian Portuguese: raiz
Chinese: 根
Croatian: korijen
Czech: kořen
Danish: rod
Dutch: wortel
European Spanish: raíz
Finnish: juuri
French: racine
German: Wurzel
Greek: ρίζα
Italian: radice
Japanese: 根
Korean: 뿌리
Norwegian: rot
Polish: korzeń
European Portuguese: raiz
Romanian: rădăcină
Russian: корень
Latin American Spanish: raíz
Swedish: rot
Thai: ราก
Turkish: kök
Ukrainian: корінь
Vietnamese: rễ cây
British English: root ADJECTIVE
Root vegetables or root crops are grown for their roots which are large and can be eaten.
...root crops such as carrots and potatoes.
American English: root
Brazilian Portuguese: tuberculoso
Chinese: 块根的
European Spanish: de tubérculo
French: à turbercules
German: Wurzel-
Italian: che consiste nella radice
Japanese: 根菜の
Korean: 뿌리의
European Portuguese: tuberculoso
Latin American Spanish: de tubérculo
British English: root VERB
plant If you root a plant or cutting or if it roots, roots form on the bottom of its stem and it starts to grow.
Most plants will root in about six to eight weeks.
American English: root
Brazilian Portuguese: enraizar
Chinese: 生根
European Spanish: echar raíces
French: s'enraciner
German: Wurzeln schlagen
Italian: attecchire
Japanese: 根づかせる/根づく
Korean: 뿌리가 나다
European Portuguese: enraizar
Latin American Spanish: echar raíces
British English: root VERB
search If you root through or in something, you search for something by moving other things around.
She rooted through the bag, found what she wanted, and headed toward the door.
American English: root
Brazilian Portuguese: enraizar
Chinese: 翻找
European Spanish: hurgar
French: fouiller
German: herumwühlen in
Italian: rovistare
Japanese: かき回して探す
Korean: 뒤지다
European Portuguese: enraizar
Latin American Spanish: hurgar
All related terms of 'root'
root up
to tear or dig up by the roots
club root
a disease of plants of the cabbage family, caused by a slime mold ( Plasmodiophora brassicae ) and characterized by swellings of the roots
cube root
The cube root of a number is another number that makes the first number when it is multiplied by itself twice . For example , the cube root of 8 is 2.
fern root
the edible root of a fern
pig-root
(of a horse) to jump from all four legs
prop root
a root that grows from and supports the stem above the ground in plants such as mangroves
root beer
Root beer is a fizzy non-alcoholic drink flavoured with the roots of various plants and herbs. It is popular in the United States .
root cap
the loose cells at the tip of a growing root, rubbed off by the motion of the root tip through the soil and constantly renewed from within
root crop
a crop , as of turnips or beets , cultivated for the food value of its roots
root for
If you are rooting for someone, you are giving them your support while they are doing something difficult or trying to defeat another person.
root hair
any of the hollow hairlike outgrowths of the outer cells of a root , just behind the tip , that absorb water and salts from the soil
root out
If you root out a person, you find them and force them from the place they are in, usually in order to punish them.
root sign
the symbol √ placed before a number or quantity to indicate the extraction of a root , esp a square root. The value of a higher root is indicated by a raised digit in front of the symbol, as in 3 √
root word
the form of a word after all affixes are removed
rose-root
a Eurasian crassulaceous mountain plant, Sedum rosea , with fleshy pink-tipped leaves, a thick fleshy pinkish underground stem, and a cluster of yellow flowers
take root
If an idea , belief , or custom takes root , it becomes established among a group of people.
aerial root
a root that grows from the stem of a plant, above ground or above water
dorsal root
the more posterior of two roots that merge to form each spinal nerve : it contains the nerve fibers that transmit sensation
mallee root
the rootstock ( rhizome ) of a mallee tree, often used as fuel
nerve root
a nerve fiber bundle that emerges from either side of the spinal cord and joins with a complementary bundle to form each spinal nerve in the series of spinal nerves: the root at the rear of the spinal cord ( dorsal root or sensory root ) conveys sensations to the central nervous system, and the root at the front ( ventral root or motor root ) conveys impulses to the muscles
root around
If you root around or root about in something, you look for something there, moving things around as you search .
root borer
any insect or insect larva that bores into the roots of plants
root canal
the passage in the root of a tooth through which its nerves and blood vessels enter the pulp cavity
root cause
the fundamental reason for the occurrence of a problem
root cellar
an underground storage room for vegetables , esp. root crops
root crops
crops , such as turnips or beets , cultivated for the food value of their roots
root ginger
Root ginger is the stem of the ginger plant. It is often used in Chinese and Indian cooking.
root nodule
a swelling on the root of a leguminous plant, such as the pea or clover , that contains bacteria of the genus Rhizobium , capable of nitrogen fixation
square root
The square root of a number is another number which produces the first number when it is multiplied by itself. For example , the square root of 16 is 4.
stilt root
a large prop root
buttress root
a tree root that extends above ground as a platelike outgrowth of the trunk supporting the tree. Buttress roots are mainly found in trees of tropical rain forests
Culver's root
a tall North American scrophulariaceous plant, Veronicastrum virginicum, having spikes of small white or purple flowers
pleurisy root
the root of the butterfly weed , formerly used as a cure for pleurisy
root climber
any of various climbing plants, such as the ivy , that adhere to a supporting structure by means of small roots growing from the side of the stem
root position
the vertical distribution of the written notes of a chord in which the root of the chord is in the bass
tuberous root
a tuberlike root without buds or scale leaves, as of the dahlia
liquorice root
a perennial Mediterranean leguminous shrub, Glycyrrhiza glabra, having spikes of pale blue flowers and flat red-brown pods
oak-root rot
a disease of oaks and other trees and woody plants, caused by the fungus Amillariella mellea ( oak-root fungus ), the fruiting body of which is the honey mushroom , and characterized by rotting roots, girdling of crown , and eventual death of the tree
root treatment
a procedure , used for treating an abscess at the tip of the root of a tooth , in which the pulp is removed and a filling ( root filling ) inserted in the root canal
root vegetable
a vegetable , such as a turnip or beet , cultivated for the food value of its roots
rattlesnake root
any of a number of perennial plants (genus Prenanthes ) of the composite family, with small, cylindrical , drooping heads and intensely bitter roots , formerly considered a cure for snakebite
cabbage root fly
a dipterous fly, Erioischia brassicae, whose larvae feed on the roots and stems of cabbages and other brassicas : family Muscidae ( houseflies , etc)
characteristic root
a scalar for which there exists a nonzero vector such that the scalar times the vector equals the value of the vector under a given linear transformation on a vector space
root and branch
If something has been completely changed or destroyed , you can say that it has been changed or destroyed root and branch .
root-canal therapy
a procedure , used for treating an abscess at the tip of the root of a tooth , in which the pulp is removed and a filling ( root filling ) inserted in the root canal
root-canal work
a procedure , used for treating an abscess at the tip of the root of a tooth , in which the pulp is removed and a filling ( root filling ) inserted in the root canal
root mean square
the square root of the average of the squares of a set of numbers or quantities
armillaria root rot
a widespread rot caused by the honey mushroom , Armillariella mellea , seriously damaging to the roots of various hardwoods, conifers , and other trees
root canal treatment
a procedure , used for treating an abscess at the tip of the root of a tooth , in which the pulp is removed and a filling (root filling) inserted in the root canal
rms
root mean square
Chinese translation of 'root'
root
(ruːt)
n(c)
(Bot) 根 (gēn) (个(個), gè)
(Math) 方根 (fānggēn)
[of hair, tooth]根 (gēn)
[of problem, belief]根源 (gēnyuán)
vi
[plant]生根 (shēnggēn)
vt
to be rooted in[ideas, attitudes]根源于(於) (gēnyuányú)
to take root[plant]生根 (shēnggēn) [idea]扎(紮)根 (zhāgēn)
Derived Forms
rootsn pl (= family origins) 祖先 (zǔxiān)
All related terms of 'root'
root for
( support ) 给(給) ... 加油 gěi ... jiāyóu
root out
不遗(遺)余(餘)力地寻(尋)找 bù yí yú lì de xúnzhǎo
root about
( fig : search ) 翻寻(尋) fānxún
square root
平方根 píngfānggēn
to take root
( plant ) 生根 shēnggēn
1 (noun)
Definition
the part of a plant that anchors the rest of the plant in the ground and absorbs water and mineral salts from the soil
the twisted roots of an apple tree
Synonyms
stem
tuber
rhizome
radix
radicle
2 (noun)
Definition
the essential part or nature of something
We got to the root of the problem.
Synonyms
source
This gave me a clue as to the source of the problem.
cause
The article lists the major causes of panic attacks.
heart
The heart of the problem is supply and demand.
bottom
I have to get to the bottom of this mess.
beginnings
base
Oils may be mixed with a base and massaged into the skin.
seat
occasion
seed
the seed of an idea
foundation
Best friends are the foundation of my life.
origin
What is the origin of the word `honeymoon'?
core
He has the ability to get straight to the core of a problem.
fundamental
essence
Some claim that Ireland's very essence is expressed through its language.
nucleus
The movement could become the nucleus of a new political party.
starting point
germ
The germ of an idea took root in her mind.
crux
He said the crux of the matter was economic policy.
nub
That, I think, is the nub of the problem.
derivation
The derivation of its name is obscure.
fountainhead
mainspring
Music has always been the mainspring of my life.
(plural noun)
Definition
a person's sense of belonging in a place, esp. the one in which he or she was brought up
I am proud of my Brazilian roots.
Synonyms
sense of belonging
origins
heritage
birthplace
home
family
cradle
(verb)
Synonyms
become established
set
a gate set in a high wall
ground
Her argument was grounded in fact.
establish
He has established himself as a pivotal figure in US politics.
stick (informal)
He folded the papers and stuck them in a drawer.
fix
Fix the photo to the card using double-sided tape
anchor
The driver's seatbelt was not properly anchored in the car.
moor
She had moored her boat on the right bank of the river.
implant
Doctors implanted an artificial heart into the 46-year-old man.
embed
The fossils are embedded in hard sandstone.
entrench
This policy is likely to entrench existing divisions.
fasten
Use screws to fasten the shelf to the wall.
take root
Time is needed for democracy to take root.
become settled
idioms
See put down roots
See root and branch
Phrasal verbs
See root for someone
See root something or someone out
See take root
related words
related adjectiveradical
(verb)
Definition
to search vigorously but unsystematically
She rooted through the bag.
Synonyms
dig
He dug around in his pocket for his keys.
hunt
nose
poke
Lindy poked him in the ribs.
burrow
He burrowed into the pile of charts.
delve
He delved into his rucksack and pulled out a folder.
ferret
She ferreted among some papers.
pry
rummage
They rummage through piles of second-hand clothes.
forage
They were forced to forage for clothes and fuel.
rootle
Additional synonyms
in the sense of anchor
The driver's seatbelt was not properly anchored in the car.
Synonyms
secure,
tie,
fix,
bind,
chain,
attach,
bolt,
fasten,
affix
in the sense of base
Oils may be mixed with a base and massaged into the skin.
Synonyms
essence,
source,
basis,
concentrate,
root,
core,
extract
in the sense of bottom
I have to get to the bottom of this mess.
Synonyms
basis,
base,
cause,
ground,
heart,
source,
principle,
root,
origin,
core,
substance,
essence,
provenance,
derivation,
mainspring
Synonyms of 'root'
root
Explore 'root' in the dictionary
Additional synonyms
in the sense of burrow
Definition
to delve deeply
He burrowed into the pile of charts.
Synonyms
delve,
search,
dig,
probe,
ferret,
rummage,
forage,
fossick (Australian, New Zealand)
in the sense of cause
Definition
something that produces a particular effect
The article lists the major causes of panic attacks.
Synonyms
origin,
source,
agency,
spring,
agent,
maker,
producer,
root,
beginning,
creator,
genesis,
originator,
prime mover,
mainspring,
the why and wherefore
in the sense of core
Definition
the central or essential part of something
He has the ability to get straight to the core of a problem.
Synonyms
heart,
essence,
nucleus,
kernel,
crux,
gist,
nub,
pith
in the sense of crux
Definition
a crucial or decisive point
He said the crux of the matter was economic policy.
Synonyms
crucial point,
heart,
core,
essence,
nub,
decisive point
in the sense of delve
Definition
to dig
He delved into his rucksack and pulled out a folder.
Synonyms
rummage,
search,
look,
burrow,
ransack,
forage,
dig,
fossick (Australian, New Zealand)
in the sense of derivation
Definition
the origin or descent of something, such as a word
The derivation of its name is obscure.
Synonyms
origin,
source,
basis,
beginning,
root,
foundation,
descent,
ancestry,
genealogy,
etymology
in the sense of embed
Definition
to fix firmly in a surrounding solid mass
The fossils are embedded in hard sandstone.
Synonyms
fix,
set,
plant,
root,
sink,
lodge,
insert,
implant,
drive in,
dig in,
hammer in,
ram in
in the sense of entrench
Definition
to fix or establish firmly
This policy is likely to entrench existing divisions.
Synonyms
fix,
set,
establish,
plant,
seat,
settle,
root,
install,
lodge,
anchor,
implant,
embed,
dig in,
ensconce,
ingrain
in the sense of essence
Definition
the most important and distinctive feature of something, which determines its identity
Some claim that Ireland's very essence is expressed through its language.
Synonyms
fundamental nature,
nature,
being,
life,
meaning,
heart,
spirit,
principle,
soul,
core,
substance,
significance,
entity,
bottom line,
essential part,
kernel,
crux,
lifeblood,
pith,
quintessence,
basic characteristic,
quiddity
in the sense of establish
Definition
to become firmly associated with a particular activity or reputation
He has established himself as a pivotal figure in US politics.
Synonyms
secure,
form,
base,
ground,
plant,
settle,
fix,
root,
implant,
entrench,
ensconce,
put down roots
Additional synonyms
in the sense of fasten
Definition
to make or become secure or joined
Use screws to fasten the shelf to the wall.
Synonyms
fix,
join,
link,
connect,
grip,
attach,
anchor,
affix,
make firm,
make fast
in the sense of ferret
Definition
to search around
She ferreted among some papers.
Synonyms
search,
hunt,
sift,
scour,
rummage,
forage,
fossick (Australian, New Zealand)
in the sense of fix
Definition
to attach or place permanently
Fix the photo to the card using double-sided tape
Synonyms
place,
join,
stick (informal),
attach,
set,
position,
couple,
plant,
link,
establish,
tie,
settle,
secure,
bind,
root,
connect,
locate,
pin,
install,
anchor,
glue,
cement,
implant,
embed,
fasten,
make fast
in the sense of forage
Definition
to obtain by searching about
They were forced to forage for clothes and fuel.
Synonyms
search,
hunt,
scavenge,
cast about,
seek,
explore,
raid,
scour,
plunder,
look round,
rummage,
ransack,
scrounge (informal),
fossick (Australian, New Zealand)
in the sense of foundation
Definition
the basic experience, idea, or attitude on which a way of life or belief is based
Best friends are the foundation of my life.
Synonyms
basis,
heart,
root,
mainstay,
beginning,
support,
ground,
rest,
key,
principle,
fundamental,
premise,
starting point,
principal element
in the sense of fountainhead
Definition
a principal or original source
Synonyms
source,
well,
spring,
origin,
inspiration,
fount,
wellspring,
mainspring,
fons et origo
in the sense of germ
Definition
the beginning from which something may develop
The germ of an idea took root in her mind.
Synonyms
beginning,
root,
seed,
origin,
spark,
bud,
embryo,
rudiment
in the sense of ground
Definition
to provide a basis for
Her argument was grounded in fact.
Synonyms
base,
found,
establish,
set,
settle,
fix
in the sense of heart
Definition
the most central part or important part
The heart of the problem is supply and demand.
Synonyms
root,
core,
essence,
centre,
nucleus,
marrow,
hub,
kernel,
crux,
gist,
central part,
nitty-gritty (informal),
nub,
pith,
quintessence
in the sense of implant
Definition
to plant or embed
Doctors implanted an artificial heart into the 46-year-old man.
Synonyms
insert,
place,
plant,
fix,
root,
sow,
graft,
embed,
ingraft
Additional synonyms
in the sense of mainspring
Definition
the chief cause or motive of something
Music has always been the mainspring of my life.
Synonyms
cause,
inspiration,
motivation,
source,
origin,
incentive,
motive,
impulse,
driving force,
prime mover
in the sense of moor
Definition
to secure a ship or boat with cables, ropes, or anchors so that it remains in one place
She had moored her boat on the right bank of the river.
Synonyms
tie up,
fix,
secure,
anchor,
dock,
lash,
berth,
fasten,
make fast
in the sense of nub
Definition
the point or gist
That, I think, is the nub of the problem.
Synonyms
gist,
point,
heart,
core,
essence,
nucleus,
kernel,
crux,
pith
in the sense of nucleus
Definition
a centre of growth or development
The movement could become the nucleus of a new political party.
Synonyms
centre,
heart,
focus,
basis,
core,
pivot,
kernel,
nub
in the sense of origin
Definition
the point, source, or event from which something develops
What is the origin of the word `honeymoon'?
Synonyms
root,
source,
basis,
beginnings,
base,
cause,
spring,
roots,
seed,
foundation,
nucleus,
germ,
provenance,
derivation,
wellspring,
fons et origo
in the sense of poke
Definition
to jab or prod with an elbow, finger, etc.
Lindy poked him in the ribs.
Synonyms
jab,
hit,
push,
stick,
dig,
punch,
stab,
thrust,
butt,
elbow,
shove,
nudge,
prod
in the sense of rummage
Definition
to search untidily
They rummage through piles of second-hand clothes.