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单词 on
释义

on

1 of 7

preposition

ˈȯn How to pronounce on (audio) ˈän How to pronounce on (audio)
1
a
used as a function word to indicate position in contact with and supported by the top surface of
the book is lying on the table
b
used as a function word to indicate position in or in contact with an outer surface
the fly landed on the ceilingI have a cut on my fingerpaint on the wall
c
used as a function word to indicate position in close proximity with
a village on the seastay on your opponent
d
used as a function word to indicate the location of something
on the lefton the south side of the houseon the farm
2
a
used as a function word to indicate a source of attachment or support
on a stringstand on one foothang it on a nail
b
used as a function word to indicate a source of dependence
you can rely on mefeeds on insectslives on a pension
c
used as a function word to indicate means of conveyance
on the bus
d
used as a function word to indicate presence in the possession of
had a knife on him
3
used as a function word to indicate a time frame during which something takes place
a parade on Sunday
or an instant, action, or occurrence when something begins or is done
on cueon arriving home, I found your letternews on the hourcash on delivery
4
archaic : of
5
a
used as a function word to indicate manner of doing something
often used with the
on the slykeep everything on the up-and-up
b
used as a function word to indicate means or agency
cut myself on a knifetalk on the telephone
c
used as a function word to indicate a medium of expression
on stagebest show on television
6
a(1)
used as a function word to indicate active involvement in a condition or status
on the increaseon the lookout
(2)
: regularly using or showing the effects of using
on drugs
b
used as a function word to indicate involvement or participation
on touron the teamon duty
c
used as a function word to indicate inclusion
put it on the agenda
d
used as a function word to indicate position or status in proper relationship with a standard or objective
on schedule
7
a
used as a function word to indicate reason, ground, or basis (as for an action, opinion, or computation)
I have it on good authorityon one conditionthe interest will be 10 cents on the dollar
b
used as a function word to indicate the cause or source
profited on the sale of stock
c
used as a function word to indicate the focus of obligation or responsibility
drinks are on the houseput the blame on me
8
a
used as a function word to indicate the object of collision, opposition, or hostile action
bumped my head on a limban attack on religionpulled a gun on me
b
used as a function word to indicate the object with respect to some disadvantage, handicap, or detriment
has three inches in height on mea 3-game lead on the second-place teamthe joke's on me
9
a
used as a function word to indicate destination or the focus of some action, movement, or directed effort
crept up on himfeast your eyes on thisworking on my skiingmade a payment on the loan
b
used as a function word to indicate the focus of feelings, determination, or will
have pity on mekeen on sportsa curse on you
c
used as a function word to indicate the object with respect to some misfortune or disadvantageous event
the crops died on them
d
used as a function word to indicate the subject of study, discussion, or consideration
a book on insectsreflect on that a momentagree on price
e
: with respect to
go light on the salt
short on cash
10
used as a function word to indicate reduplication or succession in a series
loss on losstrouble on trouble

on

2 of 7

adverb

1
a
: in or into a position of contact with an upper surface especially so as to be positioned for use or operation
put the plates on
b
: in or into a position of being attached to or covering a surface
especially : in or into the condition of being worn
put his new shoes on
2
a
: forward or at a more advanced point in space or time
went on home
later on
b
: in continuance or succession
rambled on
and so on
3
: into operation or a position permitting operation
switched the light on

on

3 of 7

adjective

1
: engaged in an activity or function (such as a dramatic role)
2
a(1)
: being in operation
The radio is on.
(2)
: placed so as to permit operation
The switch is on.
b
: taking place or being broadcast
The game is on.
3
: aware of something
usually used with to
My boss was on to me.
4
: intended, planned
has nothing on for tonight
5
British : talking or harping incessantly
used with about
6
chiefly British : regarded as possible or feasible
usually used in negative constructions
7
a
: engaged in or as if in a performance
The comedian was always on.
b
: being at a high level of performance

ON

4 of 7

abbreviation

variants or Ont
Ontario

-on

5 of 7

noun suffix (1)

: chemical compound not a ketone or other oxo compound
parathion

-on

6 of 7

noun suffix (2)

1
: subatomic particle
nucleon
2
a
: unit : quantum
photon
magneton
b
: basic hereditary component
cistron
operon

-on

7 of 7

noun suffix (3)

: noble gas
radon

Synonyms

Preposition

  • about
  • apropos
  • apropos of
  • as far as
  • as for
  • as regards
  • as respects
  • as to
  • concerning
  • of
  • regarding
  • respecting
  • touching
  • toward
  • towards

Adverb

  • ahead
  • forth
  • forward
  • onward
  • onwards

Adjective

  • active
  • alive
  • functional
  • functioning
  • going
  • live
  • living
  • operating
  • operational
  • operative
  • running
  • working
See all Synonyms & Antonyms

Example Sentences

Preposition There is a lot of frosting on the cake. books on sports heroes are my favorite reading matter Adverb We're far on with our project. I'll come by to help you later on. Adjective The lid is on tight. The band will be on in 10 minutes. He is on tomorrow from 6 a.m. to 6 p.m. See More
Recent Examples on the Web
Preposition
Since 1986, there have been just 21 attacks on people in California; three of them were fatal, according to the department. Amanda Lee Myers, USA TODAY, 5 Feb. 2023 Xavier Breland, 37, has been at the Coweta County Jail in Georgia on charges connected to allegedly stalking his ex-wife since last year. Brie Stimson | Fox News, Fox News, 5 Feb. 2023 While fame is fleeting for most celebrities, P-22's legacy lives on — though in what form is now up for debate. Stefanie Dazio, ajc, 5 Feb. 2023 On New Year’s Eve, Mabeus had jotted down a list of goals for 2023 in a note on her cellphone. Lizzie Johnson, Anchorage Daily News, 5 Feb. 2023 State Police advised motorists to expect delays on Route 1 due to the evacuation. Jesús Marrero Suárez, BostonGlobe.com, 4 Feb. 2023 This story originally appeared on The Guardian and is part of the Climate Desk collaboration. Sam Jones, WIRED, 4 Feb. 2023 That’s when the agency’s expected to release its guidance on how to apply the IRA’s strict rules surrounding the sourcing and manufacturing of the minerals and battery components used in EVs. Emma Roth, The Verge, 4 Feb. 2023 If your loved one was the person on the receiving end? Michael Brice-saddler, Washington Post, 4 Feb. 2023
Adverb
That’s one of the reasons, in our show, the largest artwork is actually a process wall, demystifying the AI decisions, showing the algorithms and so on. Deborah Vankinstaff Writer, Los Angeles Times, 18 Feb. 2023 From then on, Birmingham was a satellite, taking orders from absentee owners up north. al, 15 Feb. 2023 One month rolled into another, which rolled into another, and so on. Cori Ritchey, Men's Health, 14 Feb. 2023 In many studies of the number sense, other variables—density, area, duration, height, weight, volume, brightness, and so on—have been controlled for. Jacob Beck, Scientific American, 14 Feb. 2023 There is also deep resentment at Hamas’ leaders for leaving the Strip or hiding out in bunkers, while civilians suffer the casualties from these on-going flare-ups. Ruth Marks Eglash, Fox News, 13 Feb. 2023 In the 16 monthly polls from then on, a steady 40% to 43% of Americans have approved of how Mr. Biden is handling his job, Gallup has found, with one brief dip to 38% approval. Aaron Zitner, WSJ, 7 Feb. 2023 From then on, National Women’s Day was established in 1909, which later became celebrated in other parts of the world and became known as International Women’s Day in 1911. Selena Barrientos, Good Housekeeping, 6 Feb. 2023 There are on-going social problems that also are competing with EVs for major governmental attention and funding, such as poverty, healthcare, education, immigration and defense, to name just a few. IEEE Spectrum, 4 Feb. 2023
Adjective
Checking in at 6-7 and 365 pounds, Glover-Tyson reported receiving a preferred walk-on offer from Louisville under former head coach Scott Satterfield last June. The Courier-Journal, 31 Jan. 2023 And your on-screen son is also a stand-in for your director. Akiva Gottlieb, Los Angeles Times, 4 Jan. 2023 Davion Thomas, who excelled at wide receiver and defensive back for Racine St. Catherine’s High School, has accepted a preferred walk-on offer from Wisconsin. Jeff Potrykus, Journal Sentinel, 11 Dec. 2022 And luckily, Woodley's managers approve of his on-air attitude. Zoe Sottile, CNN, 23 Dec. 2022 Tributes are pouring in for Buffalo Bills safety Damar Hamlin in the NFL's first games since his on-field collapse Jan. 2. Matt Meyer, CNN, 8 Jan. 2023 Both numbers will be knocked down with a restructure, which has become an annual rite of passage for Martin, right there with his on-field excellence. Dallas News, 7 Mar. 2022 From his on-screen run-ins with the local villagers, to the outcome faced by every main character in the film, Panahi sends a clear message that entrapped people will ultimately suffer. Armani Syed, Time, 23 Dec. 2022 The actor isn't afraid to look like a fool here, and his on-screen deflation makes his eventual maturity all the more satisfying. Wesley Stenzel, EW.com, 20 Dec. 2022 See More

Word History

Etymology

Preposition, Adverb, and Adjective

Middle English an, on, preposition & adverb, from Old English; akin to Old High German ana on, Greek ana up, on

Noun suffix (1)

International Scientific Vocabulary, alteration of -one

Noun suffix (2)

from -on (in ion)

Noun suffix (3)

New Latin, from -on (in argon)

First Known Use

Preposition

before the 12th century, in the meaning defined at sense 1a

Adverb

before the 12th century, in the meaning defined at sense 1a

Adjective

circa 1541, in the meaning defined at sense 1

Kids Definition

on

1 of 3 preposition
(ˈ)ȯn How to pronounce on (audio)
(ˈ)än
1
a
: in contact with and supported by
the book on the table
b
: in a position in contact with or near
a fly on the wall
a town on the river
c
used to indicate the location of something
on the other side of the house
on the right
2
a
used to indicate means of being attached or supported
on a stringstood on one foothang your coat on the pegyou can rely on melives on insects
b
used to indicate means of being carried
rode on a horsewent on the bushave only five dollars on me
3
used to indicate a time or an instance when something takes place
on arriving home, I found your letterarrived on Mondaynews on the hour
4
a
used to indicate the way something is done
told her on the sly
b
used to indicate what something is done with or done by
cut on broken glasstalk on the phonetype on a keyboarddisplayed on a TV screen
5
a
: involved with or participating in : busy with
on a committee
on tour
b
: in a state or process of
on fire
on the increase
c
: in keeping with a goal or objective
on schedule
6
a
used to indicate a reason or basis
on one conditioninterest of 10 cents on the dollar
b
used to indicate who or what is responsible
this treat is on meblamed it on the weather
7
used to indicate someone or something an action or feeling is directed toward
was creeping up on ushave pity on methe joke's on you
8
a
: concerning, about
a book on cats
agree on price
b
: with respect to
go light on the salt
short on cash
9
: following in series
loss on loss

on

2 of 3 adverb
ˈȯn,
ˈän
1
: in or into contact with a surface
put the kettle on
has new shoes on
2
: forward in space, time, or action
went on home
on came the storm
getting on in years
3
: from one to another
pass the word on
and so on
4
: into operation or a position allowing operation
turn the light on

on

3 of 3 adjective
ˈȯn,
ˈän
1
: doing an activity (as a role in a play)
you're on next
2
a
: being in operation
the radio is on
b
: set so as to permit operation
the switch is on
c
: taking place or being broadcast
the game is on
3
: having been planned
has nothing on for tonight

Medical Definition

on

preposition
ˈȯn, ˈän How to pronounce on (audio)
: regularly using or showing the effects of using
is on an ACE inhibitor to control hypertension
was on drugs for two years before entering rehab

on 1 of 3

preposition

1
as in regarding
having to do with books on sports heroes are my favorite reading matter

Synonyms & Similar Words

Relevance
  • regarding
  • concerning
  • about
  • toward
  • of
  • towards
  • with regard to
  • with respect to
  • touching
  • respecting
  • as for
  • as regards
  • apropos
  • apropos of
  • as to
  • in regard to
  • as far as
  • over
  • as respects
  • in respect to
  • in view of
2
as in upon
in or into contact with don't lean on that ladder—you'll knock it over

Synonyms & Similar Words

  • upon
  • against
  • next
  • alongside
  • next to
  • upside

on

2 of 3

adverb

1
as in forward
toward a point ahead in space or time we really must move on now if we're going to end this meeting before midnight

Synonyms & Similar Words

  • forward
  • forth
  • onward
  • onwards
  • ahead

Antonyms & Near Antonyms

  • backward
  • backwards
2
as in along
toward or at a point lying in advance in space or time he's getting on in years and doesn't see or hear as well as he used to

Synonyms & Similar Words

  • along
  • forward
  • forwards
  • forth
  • onward
  • onwards
  • ahead
  • before
  • fore
  • frontwards
  • frontward

Antonyms & Near Antonyms

  • back
  • behind
  • backwards
  • backward
  • rearward
  • rearwards

on

3 of 3

adjective

as in operating
being in effective operation please don't leave the sanding machine on if you're not going to be near it

Synonyms & Similar Words

  • operating
  • operational
  • going
  • running
  • operative
  • working
  • functioning
  • live
  • active
  • on line
  • in force
  • living
  • operable
  • functional
  • in commission
  • in gear
  • into commission
  • alive
  • effective
  • producing
  • performing
  • serving
  • viable
  • effectual
  • useful
  • busy
  • usable
  • flourishing
  • yielding
  • humming
  • productive
  • workable
  • roaring
  • dynamic
  • bustling
  • employable
  • useable
  • thriving
  • astir

Antonyms & Near Antonyms

  • dead
  • broken
  • inactive
  • inoperative
  • nonfunctioning
  • useless
  • ineffective
  • nonoperative
  • ineffectual
  • idle
  • nonoperational
  • nonfunctional
  • dormant
  • kaput
  • kaputt
  • nonactivated
  • nonoperating
  • latent
  • arrested
  • decommissioned
  • inert
  • inoperable
  • deactivated
  • lifeless
  • quiescent
  • unproductive
  • asleep
  • unusable
  • unworkable
  • fallow
  • sleepy
  • vegetating
  • nonproductive
  • stagnating
See More
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更新时间:2024/11/12 0:42:35