on — English Dictionary

on
Word-form referencesset store by
Pronunciations (9)
  • /ɒn/
    Pronunciation notes
    • Eastern-New-England
    • New-Zealand
    • Received-Pronunciation
  • [ɔ̟n]
    Pronunciation notes
    • New-Zealand
  • [ɞ̠n]
    Pronunciation notes
    • New-Zealand
  • /ɔn/
    Pronunciation notes
    • Australia
    • British
    • Scotland
    • Southern
    • Standard
  • /ɑn/
    Pronunciation notes
    • Northern-US
    • cot-caught-merger
  • [ɒːn ~ ɔːn]
    Pronunciation notes
    • Canada
  • /ɒn/
    Pronunciation notes
    • Ireland
  • /än/
  • /ɔn/

Adjective

  1. In the state of being active, functioning or operating.

    Usage
    • not-comparable
    Antonyms
    Examples

    All the lights are on, so they must be home.

  2. Happening; taking place; being or due to be put into action.

    Usage
    • not-comparable
    Examples

    We had to ration our food because there was a war on.

    Some of the cast went down with flu, but the show's still on.

    More examples (5)

    That TV programme that you wanted to watch is on now.

    This is her last song. You're on next!

    Are we still on for tonight?

    Mike just threw coffee onto Paul's lap. It's on now.

    England need a hundred runs, with twenty-five overs remaining. Game on!

  3. Happening; taking place; being or due to be put into action. Of a person, used to express agreement to or acceptance of a proposal or challenge made by that person; most commonly with subject “you” (see you're on).

    Usage
    • Informal
    • not-comparable
    Examples

    "Five bucks says the Cavs win tonight." ―"You're on!"

    If he wants a fight, he's on!

  4. Fitted; covering or being worn.

    Usage
    • not-comparable
    Examples

    Your feet will soon warm up once your socks are on.

    I was trying to drink out of the bottle while the top was still on!

  5. Of a stated part of something, oriented towards the viewer or other specified direction.

    Usage
    • not-comparable
    • postpositional
    Examples

    The photograph shows the UFO side on.

    edge on, side on, end on, face on

  6. Acceptable, appropriate.

    Usage
    • UK usage
    • Informal
    • not-comparable
    • in the negative
    Examples

    It's not fair to do that – it's just not on.

    This kind of over-packaging of goods is completely not on.

    More examples (1)

    so Simon Nelson saying on Feedback "we'd prefer it if everybody listened to digital radio via DAB" is completely not on at all.

  7. Possible; capable of being successfully carried out.

    Usage
    • not-comparable
    • in the negative
    Examples

    Climbing up that steep ridge isn't on. We'll have to find another route.

    He'd like to play the red next to the black spot, but that shot isn't on.

  8. Available; remaining.

    Usage
    • not-comparable
    Examples

    Smith is 25 points ahead with only 23 on.

  9. Having reached a base as a runner and being positioned there, awaiting further action from a subsequent batter.

    Usage
    • Informal
    • not-comparable
    Examples

    With one out and no men on, Tristen Carranza belted a ball to the opposite field for a solo home run to put the NM State deficit at just 2-1.

    Although Stanford was outhit 15-6, the Cardinal stranded eight runners to UCLA's three, hitting just 3-15 with runners on compared to the Bruin's 9-22.

  10. Within the half of the field on the same side as the batsman's legs; the left side for a right-handed batsman.

    Usage
    • not-comparable
    Synonyms
    Antonyms
    Examples

    The captain moved two fielders to the on side.

    Ponsonby-Smythe hit a thumping on drive.

  11. Of a ball, being the next in sequence to be potted, according to the rules of the game.

    Usage
    • not-comparable
    • postpositional
    Examples

    If the player fails to hit the ball on, it's a foul.

  12. Acting in character.

    Usage
    • not-comparable
  13. Performative or funny in a wearying manner.

    Usage
    • Informal
    • not-comparable
    • of a person
    Examples

    He always has to be on, it's so exhausting.

  14. Menstruating.

    Usage
    • euphemistic
    • not-comparable
    Examples

    It still gets in the way of her doing things like swimming, and she avoids sleepovers when she's "on".

Adverb

  1. To an operating state.

    Usage
    • not-comparable
    Examples

    turn the television on

  2. So as to cover or be fitted.

    Usage
    • not-comparable
    Examples

    The lid wasn't screwed on properly.

    Put on your hat and gloves.

  3. Along, forwards (continuing an action), onwards.

    Usage
    • not-comparable
    Examples

    The policeman moved the tramp on.

    Drive on past the railway station.

    More examples (3)

    From now on things are going to be different.

    rock on

    He met Luis Suarez's cross at the far post, only for Chelsea keeper Petr Cech to show brilliant reflexes to deflect his header on to the bar. Carroll turned away to lead Liverpool's insistent protests that the ball had crossed the line but referee Phil Dowd and assistant referee Andrew Garratt waved play on, with even a succession of replays proving inconclusive.

  4. In continuation, at length.

    Usage
    • not-comparable
    Examples

    and so on

    He rambled on and on.

  5. Later.

    Usage
    • not-comparable
    Examples

    Ten years on, nothing had changed in the village.

  6. Of betting odds, denoting a better-than-even chance. See also odds-on.

    Usage
    • not-comparable
    Antonyms
    Examples

    That horse is twenty-to-one on, so you need to stake twenty pounds just to win one pound.

  7. Of a ball, into a pottable position.

    Usage
    • not-comparable
    Examples

    The black was previously unavailable, but in potting that red, he's now pushed the black on.

Preposition

  1. Indicating position or location. Positioned at the upper surface of, touching from above.

    Examples

    A vase of flowers stood on the table.

    Please lie down on the couch.

    More examples (3)

    The parrot was sitting on Jim's shoulder.

    We should go sailing on the lake together sometime.

    I stood on the bridge at midnight.

  2. Indicating position or location. Positioned at or resting against the outer surface of; attached to.

    Examples

    He had a scar on the side of his face.

    There is a dirty smudge on this window.

    More examples (3)

    The painting hangs on the wall.

    The fruit ripened on the trees.

    Should there be an accent on the "e"?

  3. Indicating position or location. Covering.

    Examples

    He wore old shoes on his feet.

  4. Indicating position or location. At or in (a geographical location or position).

    Examples

    The lighthouse that you can see is on the mainland.

    The suspect is thought to still be on the campus.

  5. Indicating position or location. At (a relative spatial position).

    Examples

    We live on the edge of the city.

    on the left, on the right, on the side, on the bottom

  6. Indicating position or location. Near; adjacent to; alongside; just off.

    Examples

    The fleet is on the American coast.

    Croton-on-Hudson, Rostov-on-Don, Southend-on-Sea

  7. Indicating position or location. Aboard (a mode of transport, especially public transport, or transport that one sits astride or uses while standing).

    Examples

    on a bus, on a train, on a plane, on a ferry, on a yacht

    on a bicycle, on a motorbike, on a horse, on a scooter

  8. Indicating position or location. In the direction of (some part of one's vessel), to within 45 degrees.

    Examples

    A ship was sighted on the port quarter.

    on the bow; on the starboard beam

  9. Expressing figurative placement, burden, or attachment.

    Examples

    All of the responsibility is on him.

    I put a bet on the winning horse.

  10. Denoting physical contact or interaction with an object, such as impact or application of force. With verbs describing an action of pushing, pulling, pressing, etc., designates the thing to which force is applied.

    Examples

    tug on the rope; push hard on the door

  11. Denoting physical contact or interaction with an object, such as impact or application of force. With verbs describing an action of hitting, rubbing, scratching, binding against, etc., designates the thing impacted or contacted.

    Examples

    I stubbed my toe on an old tree stump.

    I caught my fingernail on the door handle.

    More examples (1)

    The rope snagged on a branch.

  12. Denoting physical contact or interaction with an object, such as impact or application of force. Denoting performance or action by contact with the surface, upper part, or outside of anything By means of; with.

    Examples

    to play on a violin or piano

  13. Supported by (the specified part of itself).

    Examples

    A table can't stand on two legs.

    After resting on his elbows, he stood on his toes, then walked on his heels.

  14. At (a certain value or level).

    Usage
    • UK usage
    Examples

    The Tories are on twenty-five percent in this constituency.

    The blue team are on six points and the red team on five.

  15. At (a certain position within a sequence).

    Examples

    I'm on question four.

  16. At or during the date or day of.

    Examples

    Born on the 4th of July.

    On Sunday I'm busy. I'll see you on Monday.

    More examples (1)

    Can I see you on a different day?

  17. At (a given time after the start of something).

    Usage
    • UK usage
    • especially
    • in sports reporting
    Examples

    Smith scored again on twelve minutes, doubling Mudchester Rovers' lead.

    The Spain striker had given Chelsea the lead on 29 minutes but was shown a straight red card 10 minutes later for a rash challenge on Mark Gower.

  18. At (an instant or cusp).

    Examples

    on the stroke of midnight; on the "B" of "Bang!"

    on the point of leaving; on the verge of giving up

    More examples (1)

    About two weeks ago I had another foretaste of success and immediately on it a veritable disaster.

  19. Dealing with the subject of; about; concerning.

    Examples

    I was reading a book on history.

    The city hosted the World Summit on the Information Society

    More examples (2)

    I have no opinion on this subject.

    [...] I received a note from that gentleman on a most trivial matter. I answered it as trivially.

  20. Indicating a means or medium.

    Examples

    I saw it on television.

    Can't you see I'm on the phone?

    More examples (5)

    My favorite shows are on BBC America.

    The Beatles' appearance on the Ed Sullivan Show is on YouTube.

    The film was released on DVD.

    I'll pay on card.

    He travelled on false documents.

  21. Indicating the target of, or thing affected by, an event or action.

    Examples

    They planned an attack on London.

    The soldiers mutinied and turned their guns on their officers.

    More examples (2)

    Her words made a lasting impression on my mind.

    What will be the effect on morale?

  22. In the possession of.

    Usage
    • Informal
    Examples

    I haven't got any money on me.

  23. Because of; upon the basis of (something not yet confirmed as true).

    Examples

    to arrest someone on suspicion of bribery

    to contact someone on a hunch

  24. At the time of (and often because of).

    Examples

    On Jack's entry, William got up to leave.

    On the addition of ammonia, a chemical reaction begins.

    More examples (1)

    A young woman, before marriage, hears only the myths of wedded bliss. Later, on discovering the truth, she conspires with other women to conceal it.

  25. Arrived or coming into the presence of.

    Examples

    I need to get my planting done, as the season will soon be on us.

    Before we knew it, the forest was on us, and the air grew colder and damper.

  26. Paid for by.

    Examples

    The drinks are on me tonight, boys.

    The meal is on the house.

    More examples (1)

    I paid for the airfare and meals for my family, but the hotel room was on the company.

  27. Toward; for; indicating the object of an emotion.

    Examples

    Have pity or compassion on him.

  28. Indicating the person experiencing an emotion, cold, thirst, hunger, etc.

    Usage
    • Ireland
    • especially
    Examples

    I had a terrible thirst on me.

    '[…] the hunger is on me to carry my sword in distant places.' Mynyddog bowed his head.

    More examples (2)

    “Christ, the thirst on me.” “Sure, it's serious work, all that talk of independence.” The theater's stained-glass doors had first flung open in 1904, all in the hope of “rewriting the Irish identity,” of using culture in the fight[…]

    “I've got the hunger on me, I do.” Riordan snorted. Hardly a man knew hunger as he did. The prison rations at Point Lookout, spare enough, had been a feast compared to the black years in Ireland.[…]

  29. Indicating a means of subsistence or sustenance.

    Examples

    They lived on ten dollars a week.

    The dog survived three weeks on rainwater.

    More examples (1)

    1950s, UK Egg Marketing Board advertising slogan. Go to work on an egg.

  30. Engaged in or occupied with (an action or activity).

    Examples

    He's on his lunch break.

    I'm on nights all this week.

    More examples (1)

    on vacation; on holiday; on a mission; on the job; on the fiddle

  31. Regularly taking (a drug).

    Examples

    You've been on these antidepressants far too long.

  32. Under the influence of (a drug, or something that is causing drug-like effects).

    Examples

    He's acting crazy because he's on crack right now.

  33. In addition to; besides; indicating multiplication or succession in a series.

    Examples

    heaps on heaps of food

    mischief on mischief; loss on loss

  34. Indicating dependence or reliance.

    Examples

    I depended on them for assistance.

    He will promise on certain conditions.

  35. Serving as a member of.

    Examples

    He is on the jury; I am on the committee.

  36. By virtue of; with the pledge of.

    Examples

    He affirmed or promised on his word, or on his honour.

  37. To the account or detriment of; denoting imprecation or invocation, or coming to, falling, or resting upon.

    Examples

    On us be all the blame.

    A curse on him!

    More examples (4)

    Please don't tell on her and get her in trouble.

    He turned on her and has been her enemy ever since.

    He went all honest on me, making me listen to his confession.

    His blood be on vs, and on our children.

  38. Against; in opposition to.

    Examples

    The fight was three on one, and he never stood a chance.

  39. According to, from the standpoint of; (expressing what must follow, whether accepted or not, if a given premise or system is assumed true).

    Examples

    On naturalism, it is therefore difficult to find a ground for ultimate moral hope.

  40. In a position of being able to pot (a given ball).

    Examples

    All the way around the table, off four cushions, and ... and he's on the black!

  41. Having as identical domain and codomain.

    Examples

    a function on #92;mathbb#123;R#125;

  42. Having Vⁿ as domain and V as codomain, for the specified set V and some integer n.

    Examples

    an operator on #92;mathbb#123;Z#125;

  43. Generated by.

    Examples

    the free group on four letters

  44. Divided by.

    Usage
    • Quebec
    Synonyms
    Examples

    Twenty on three.

  45. Of.

    Usage
    • dialectal
    • Obsolete
    • Regional
    Examples

    I never seen 'im, and that's the truth on it.

    Be not jealous on me.

    More examples (1)

    Or have we eaten on the insane root / That takes the reason prisoner?

  46. At the peril of, or for the safety of.

    Usage
    • Obsolete
    Examples

    Hence on thy life: the captive maid is mine; / Whom not for price or pray'rs I will reſign: [...]

Verb

  1. To switch on.

    Usage
    • Malaysia
    • Nigeria
    • Philippines
    • Singapore
    • Colloquial
    • Transitive
    Synonyms
    Examples

    Can you on the light?

Preposition

  1. Without.

    Usage
    • Scotland
    • UK usage
    • dialectal

Noun

  1. In the Japanese language, a pronunciation, or reading, of a kanji character that was originally based on the character's pronunciation in Chinese, contrasted with kun.

    Related words
    Examples

    Most kanji have two kinds of reading, called "on" and "kun".

Adjective

  1. in operation or operational

    Antonyms
    Examples

    left the oven on

    the switch is in the on position

  2. (of events) planned or scheduled

    Antonyms
    Examples

    the picnic is on, rain or shine

    we have nothing on for Friday night

Adverb

  1. with a forward motion

    Synonyms
    Examples

    we drove along admiring the view

    the horse trotted along at a steady pace

    More examples (3)

    the circus traveled on to the next city

    move along

    march on

  2. indicates continuity or persistence or concentration

    Examples

    his spirit lives on

    shall I read on?

  3. in a state required for something to function or be effective

    Examples

    turn the lights on

    get a load on

Word forms
onsoningonningonedonedonnedonnedohn

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