A crab is a sea creature with a flat round body covered by a shell, and five pairs of legs with large claws on the front pair. Crabs usually move sideways.
Crab is the flesh of this creature eaten as food.
crab in British English1
(kræb)
noun
1.
any chiefly marine decapod crustacean of the genus Cancer and related genera (section Brachyura), having a broad flattened carapace covering the cephalothorax, beneath which is folded the abdomen. The first pair of limbs are modified as pincers
See also fiddler crab, soft-shell crab, pea crab, oyster crab ▶ Related adjective: cancroid
2.
any of various similar or related arthropods, such as the hermit crab and horseshoe crab
3. short for crab louse
4.
a manoeuvre in which an aircraft flies slightly into the crosswind to compensate for drift
5.
a mechanical lifting device, esp the travelling hoist of a gantry crane
6. wrestling Boston crab
7. catch a crab
verbWord forms: crabs, crabbing or crabbed
8. (intransitive)
to hunt or catch crabs
9. (transitive)
to fly (an aircraft) slightly into a crosswind to compensate for drift
10. (intransitive) nautical
to move forwards with a slight sideways motion, as to overcome an offsetting current
11. (intransitive)
to move sideways
Word origin
Old English crabba; related to Old Norse krabbi, Old High German krebiz crab, Dutch krabben to scratch
crab in British English2
(kræb) informal
verbWord forms: crabs, crabbing or crabbed
1. (intransitive)
to find fault; grumble
2. (transitive) mainly US
to spoil (esp in the phrase crab someone's act)
noun
3.
an irritable person
4. draw the crabs
Word origin
C16: probably back formation from crabbed
crab in British English3
(kræb)
noun
short for crab apple
Word origin
C15: perhaps of Scandinavian origin; compare Swedish skrabbe crab apple
Crab in British English
(kræb)
noun
the Crab
crab in American English1
(kræb)
noun
1.
any of various decapods with four pairs of legs, one pair of pincers, a flattish shell, and a short, broad abdomen folded under its thorax
2.
any of other similar arthropods, as the horseshoe crab
3.
the edible part of a crab
4.
a.
crab louse
b. [pl.]; Informal
infestation by crab lice
, often with the
5.
any of various machines for hoisting heavy weights
6. Aeronautics
the apparent sideways motion of an aircraft with respect to the ground when headed into a crosswind
verb intransitiveWord forms: crabbed or ˈcrabbing
7.
to fish for crabs; catch crabs
verb transitive
8. Aeronautics
to head (an aircraft) into a crosswind in order to counteract drift, thus causing apparent sideways motion with respect to the ground
Idioms:
catch a crab
the Crab
Derived forms
crabber (ˈcrabber)
noun
Word origin
ME crabbe < OE crabba < IE base *grebh-, *gerebh-, to scratch: see graphic
crab in American English2
(kræb)
noun
1.
crab apple
2.
a person who has a sour temper or is always complaining
adjective
3.
of a crab apple or the tree that it grows on
verb transitiveWord forms: crabbed or ˈcrabbing
4. Obsolete
a.
to irritate; vex
b.
to sour; embitter
5. Rare
to find fault with; criticize
verb intransitive
6. Informal
to complain peevishly; grumble
Idioms:
crab one's act (the deal, etc.)
Derived forms
crabber (ˈcrabber)
noun
Word origin
ME crabbe, akin ? to Scot scrabbe, Swed dial. scrabba, wild apple
Stir the rice into the vegetables then add the brown crab meat.
Times, Sunday Times (2017)
Stir in white crab meat and prawns.
Times, Sunday Times (2017)
White crab meat is a British delicacy.
Times, Sunday Times (2016)
In this one, chunks of white crab meat and plump tiger prawns vie for your fork's attention.
Times, Sunday Times (2017)
We're all like hermit crabs: little naked creatures that have found a suitable shell and decided to live inside it until it stops fitting.
Times, Sunday Times (2016)
The real dude moment was the soft shell crab burger.
Times, Sunday Times (2012)
Turn off the heat and stir in the brown crab meat.
Times, Sunday Times (2010)
They are not known to attack humans and live off crabs and lobsters.
The Sun (2013)
You can catch crabs from the quayside.
Times, Sunday Times (2016)
Scoop the brown meat out of the dressed crab and mix with the horseradish sauce and cream.
The Sun (2014)
There is more than a kilo of meat in each crab.
Times, Sunday Times (2006)
On offer are rice dishes plus fresh lobster and crab.
Times, Sunday Times (2006)
We have also been catching male crabs a lot earlier than usual.
Times, Sunday Times (2006)
Stir in the white crab meat and parsley.
Times, Sunday Times (2013)
Buy whole cooked crabs to eat with your fingers for lunch and dressed crabs to make fishcakes and sandwiches.
Times, Sunday Times (2010)
Three big slabs of toast heaped with very fresh crab were lightly dressed and had an exciting kick of chilli.
Times, Sunday Times (2006)
And the hermit crabs run free.
Times, Sunday Times (2007)
Also, how the humble horseshoe crab has survived since prehistoric times.
The Sun (2016)
My husband's crab had two large pieces of shell in it.
Times, Sunday Times (2011)
Don't throw away those crab shells.
Times, Sunday Times (2010)
Five large crab cakes, salad and chips.
Times, Sunday Times (2011)
Come on out, you hermit crabs.
Times, Sunday Times (2015)
They can call on salmon from the Pacific and lobster and crab from the east coast.
Times, Sunday Times (2009)
You can watch the daily catch of crabs in the morning or gaze at the multimillion-pound yachts.
Times, Sunday Times (2013)
After all, he is a hermit crab who predicts football results.
Times, Sunday Times (2011)
When the tide goes out, walk across the sands and collect crab shells left by the fishermen.
The Sun (2014)
It can also crab sideways, which means it can climb any surface and over anything in its way.
The Sun (2014)
He said: 'I went sideways like a crab.
The Sun (2008)
Sitting in the shade of a palm tree, I watched a crab creeping sideways on the sand.
The Sun (2014)
Word lists with
crab
related adjectives, terms used in aviation, crustacean, shellfish
In other languages
crab
British English: crab /kræb/ NOUN
A crab is a sea creature with a flat round body covered by a shell, and five pairs of legs with claws on the front pair.
American English: crab
Arabic: سَرَطَان
Brazilian Portuguese: caranguejo
Chinese: 螃蟹
Croatian: rak
Czech: krab
Danish: krabbe
Dutch: kreeft dier
European Spanish: cangrejo
Finnish: taskurapu
French: crabe
German: Krabbe
Greek: καβούρι
Italian: granchio
Japanese: カニ
Korean: 게
Norwegian: krabbe
Polish: krab
European Portuguese: caranguejo
Romanian: crab
Russian: краб
Latin American Spanish: cangrejo
Swedish: krabba
Thai: ปู
Turkish: yengeç
Ukrainian: краб
Vietnamese: con cua
All related terms of 'crab'
blue crab
any of a genus ( Callinectes ) of crabs , esp. a blue-legged, edible swimming species ( C. sapidus ) of the Atlantic coast of North America
king crab
a very large, edible spider crab ( Paralithodes camtschatica ) of the N Pacific
land crab
any of various crabs , esp of the tropical family Gecarcinidae, that are adapted to a partly terrestrial life
mud crab
a large edible crab , Scylla serrata , of Australian mangrove regions
palm crab
a large tropical land crab ( Birgus latro ) that feeds esp. on coconuts , found on islands in the S Pacific and Indian oceans
pea crab
any of various globular soft-bodied crabs of the genus Pinnotheres and related genera that live commensally in the mantles of certain bivalves
sand crab
an edible bluish Australian swimming crab , Portunus pelagicus
snow crab
an edible crab with long thin legs found off the coasts of Eastern Canada
the Crab
the constellation Cancer , the fourth sign of the zodiac
Boston crab
a wrestling hold in which a wrestler seizes both or one of their opponent's legs , turns them face downwards , and exerts pressure over their back
common crab
an edible crustacean , Cancer pagurusan
crab apple
A crab apple is a tree like an apple tree that produces small sour fruit.
crab cactus
→ Christmas cactus
crab canon
a canon in which the imitating voice repeats the notes of the theme in reverse order
crab grass
any of several coarse weedy grasses of the genus Digitaria, which grow in warm regions and tend to displace other grasses in lawns
crab louse
a parasitic louse , Pthirus (or Phthirus ) pubis , that infests the pubic region in humans
Crab Nebula
the expanding remnant of the supernova observed in 1054 ad , lying in the constellation Taurus at an approximate distance of 6500 light years
crab spider
any of a family (Thomisidae) of spiders that move sideways like crabs
crab stick
a stick of finely ground white fish, coloured to resemble crabmeat
edible crab
a species of crab , Cancer pagurus , found in the Mediterranean Sea, the North Sea, and the North Atlantic
ghost crab
a whitish crab , Ocypode albicans , of sandy beaches from the eastern coast of the U.S. to Brazil
giant crab
a large, deep-water Japanese spider crab , Macrocheira kaempferi , sometimes measuring 11 ft. (3.4 m) across from claw to claw
green crab
a yellowish-green crab , Carcinides maenas , common in shallow waters along rocky shores
hermit crab
any small soft-bodied decapod crustacean of the genus Pagurus and related genera, living in and carrying about the empty shells of whelks or similar molluscs
Jonah crab
a large, reddish , edible crab ( Cancer borealis ) of the NE coast of North America
mussel crab
a pea crab, Pinnotheres maculatus , the female of which lives as a commensal within the mantle cavity of mussels
oyster crab
any of several small soft-bodied crabs of the genus Pinnotheres, esp P. ostreum, that live as commensals in the mantles of oysters
purse crab
→ palm crab
robber crab
a terrestrial crab , Birgus latro , of the Indo-Pacific region, known for its habit of climbing coconut palms to feed on the nuts
shore crab
any of numerous crabs that live along the shoreline between the tidemarks, as Hemigrapsus nudus ( purple shore crab ), of the Pacific coast of North America
spider crab
any of various crabs of the genera Macropodia, Libinia, etc, having a small triangular body and very long legs
stone crab
a large, common, edible , dark-bluish crab ( Menippe mercenaria ) found in the coastal mud flats of the SE U.S. and in the Caribbean
dressed crab
cooked crabmeat that has been taken out of the shell
fiddler crab
any of various burrowing crabs of the genus Uca of American coastal regions, the males of which have one of their anterior pincer-like claws very much enlarged
soldier crab
a small blue Australian estuarine crab of the Mictyris genus usually found in large numbers
swimming crab
any marine crab which has claws that are flattened for swimming
catch a crab
to make a stroke in which the oar either misses the water or digs too deeply, causing the rower to fall backwards
crab cancrizans
a canon in which the imitating voice repeats the notes of the theme in reverse order
Dungeness crab
a large, edible crab ( Cancer magister ) of the NW coast of North America
flowering crab
any of several species and varieties of crab apple trees with small fruits and abundant spring flowers ranging from white to reddish purple
horseshoe crab
any marine chelicerate arthropod of the genus Limulus , of North America and Asia , having a rounded heavily armoured body with a long pointed tail : class Merostomata
hard-shell crab
a crab , esp of the edible species Cancer pagurus, that has not recently moulted and therefore has a hard shell
hard-shelled crab
a crab , esp. an edible sea crab, before it has shed its hard shell
soft-shell crab
a crab , esp of the edible species Cancer pagurus, that has recently moulted and has not yet formed its new shell
crabmeat
Crabmeat is the part of a crab that you eat.
cancrizans
a canon in which the imitating voice repeats the notes of the theme in reverse order
canon cancrizans
a canon in which the imitating voice repeats the notes of the theme in reverse order
mantis shrimp
any of various burrowing marine shrimplike crustaceans of the order Stomatopoda that have a pair of large grasping appendages : subclass Malacostraca
retrograde canon
a canon in which the imitating voice repeats the notes of the theme in reverse order