ON
abbr.1. Old Norse
2. Ontario
on
(ŏn, ôn)prep.1. a. Used to indicate position above and supported by or in contact with: The vase is on the table. We rested on our hands and knees.
b. Used to indicate contact with or extent over (a surface) regardless of position: a picture on the wall; a rash on my back.
c. Used to indicate location at or along: the pasture on the south side of the river; a house on the highway.
d. Used to indicate proximity: a town on the border.
e. Used to indicate attachment to or suspension from: beads on a string.
f. Used to indicate figurative or abstract position: on the young side, but experienced; on her third beer; stopped on chapter two.
2. a. Used to indicate actual motion toward, against, or onto: jumped on the table; the march on Washington.
b. Used to indicate figurative or abstract motion toward, against, or onto: going on six o'clock; came on the answer by accident.
3. a. Used to indicate occurrence at a given time: on July third; every hour on the hour.
b. Used to indicate the particular occasion or circumstance: On entering the room, she saw him.
4. a. Used to indicate the object affected by actual, perceptible action: The spotlight fell on the actress. He knocked on the door.
b. Used to indicate the object affected by a figurative action: Have pity on them.
c. Used to indicate the object of an action directed, tending, or moving against it: an attack on the fortress.
d. Used to indicate the object of perception or thought: gazed on the vista; meditated on his actions.
5. Used to indicate the agent or agency of a specified action: cut his foot on the broken glass; talked on the telephone.
6. a. Used to indicate a medicine or other corrective taken or undertaken routinely: went on a strict diet.
b. Used to indicate a substance that is the cause of an addiction, a habit, or an altered state of consciousness: high on dope.
7. a. Used to indicate a source or basis: "We will reach our judgments not on intentions or on promises but on deeds and on results" (Margaret Thatcher).
b. Used to indicate a source of power or energy: The car runs on methane.
8. a. Used to indicate the state or process of: on leave; on fire; on the way.
b. Used to indicate the purpose of: travel on business.
c. Used to indicate a means of conveyance: ride on a train.
d. Used to indicate availability by means of: beer on tap; a physician on call.
9. Used to indicate belonging to: a nurse on the hospital staff.
10. Used to indicate addition or repetition: heaped error on error.
11. a. Concerning; about: a book on astronomy.
b. Concerning and to the disadvantage of: We have some evidence on him.
12. Informal In one's possession; with: I haven't a cent on me.
13. At the expense of; compliments of: drinks on the house.
adv.1. In or into a position or condition of being supported by or in contact with something: Put the coffee on.
2. In or into a position of being attached to or covering something: Put your clothes on.
3. In the direction of something: He looked on while the ship docked.
4. a. Toward or at a point lying ahead in space or time; forward: The play moved on to the next city.
b. At or to a more distant point in time or space: I'll do it later on.
c. Toward or to a different state or condition: Let's move on to another subject.
5. In a continuous course: He worked on quietly.
6. a. In or into performance or operation: Turn on the radio.
b. In progress or action; in a state of activity: The show must go on.
7. In or at the present position or condition: stay on; hang on.
8. In a condition of being scheduled for or decided upon: There is a party on tonight.
adj.1. Being in operation: The television is on.
2. a. Engaged in a given function or activity, such as a vocal or dramatic role: You're on in five minutes!
b. Under or behaving as if under observation: A minister is always on.
3. Informal Functioning or performing at a high degree of competence or energy: The goalie is really on.
4. a. Planned; intended: We have nothing much on for this weekend.
b. Happening; taking place: The parade is on.
5. Baseball Having reached base safely; on base: Two runners are on.
Idioms: be on to Informal To be aware of or have information about: You'll never deceive us again; we're on to you.
on and off Intermittently.
on and on Without stopping; continuously.
Usage Note: Both on and onto can be used to indicate motion toward a position: The cat jumped on the table or The cat jumped onto the table. However, onto is more specific, indicating that the motion was initiated from an outside point. They wandered onto the battlefield means that they began their wandering at some point off the battlefield, while They wandered on the battlefield implies that the wandering began on the battlefield.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
on
(ɒn) prep1. in contact or connection with the surface of; at the upper surface of: an apple on the ground; a mark on the table cloth.
2. attached to: a puppet on a string.
3. carried with: I've no money on me.
4. in the immediate vicinity of; close to or along the side of: a house on the sea; this verges on the ridiculous!.
5. within the time limits of a day or date: he arrived on Thursday.
6. being performed upon or relayed through the medium of: what's on the television?.
7. at the occasion of: on his retirement.
8. used to indicate support, subsistence, contingency, etc: he lives on bread; it depends on what you want.
9. a. regularly taking (a drug): she's on the pill.
b. addicted to: he's on heroin.
10. by means of (something considered as a mode of transport) (esp in such phrases as on foot, on wheels, on horseback, etc)
11. in the process or course of: on a journey; on strike.
12. concerned with or relating to: a tax on potatoes; a programme on archaeology.
13. used to indicate the basis, grounds, or cause, as of a statement or action: I have it on good authority.
14. against: used to indicate opposition: they marched on the city at dawn.
15. used to indicate a meeting or encounter: he crept up on her.
16. (used with an adjective preceded by the) indicating the manner or way in which an action is carried out: on the sly; on the cheap.
17. informal or dialect to the loss or disadvantage of: the old car gave out on us.
adv (
often used as a particle)
18. in the position or state required for the commencement or sustained continuation, as of a mechanical operation: the radio's been on all night.
19. attached to, surrounding, or placed in contact with something: the girl had nothing on.
20. in a manner indicating continuity, persistence, concentration, etc: don't keep on about it; the play went on all afternoon.
21. in a direction towards something, esp forwards; so as to make progress: we drove on towards London; march on!.
22. on and off off and on intermittently; from time to time
23. on and on without ceasing; continually
adj24. functioning; operating: turn the switch to the on position.
25. (
postpositive)
informal a. performing, as on stage: I'm on in five minutes.
b. definitely taking place: the match is on for Friday; their marriage is still on.
c. tolerable, practicable, acceptable, etc: your plan just isn't on.
d. (of a person) willing to do something
26. on at informal nagging: she was always on at her husband.
27. (Cricket) cricket (of a bowler) bowling
n (Cricket)
cricket a. (modifier) relating to or denoting the leg side of a cricket field or pitch: the on side; an on drive.
b. (in combination) used to designate certain fielding positions on the leg side: long-on; mid-on.
[Old English an, on; related to Old Saxon an, Old High German, Gothic ana]
On
(ɒn) n (Placename) the ancient Egyptian and biblical name for
Heliopolis
ON
abbreviation for 1. (Languages) Old Norse
2. (Placename) (esp in postal addresses) Ontario
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
on
(ɒn, ɔn)
prep. 1. so as to be or remain supported by or suspended from: Put the package on the table. Hang your coat on the hook.
2. so as to be attached to or unified with: a label on a jar.
3. so as to be a covering or wrapping for: Put the blanket on the baby.
4. in connection, association, or cooperation with: to serve on a jury.
5. so as to be a supporting part or base of: legs on a chair.
6. having as a place, location, situation, etc.: a scar on the face; a store on 19th Street.
7. in immediate proximity to: a house on the lake.
8. in the direction of: to sail on a southerly course.
9. using as a means of conveyance or of supporting or supplying movement: arriving on the noon plane; a car that runs on electricity.
10. by the agency or means of: drunk on wine; talking on the phone.
11. directed against or toward: played a joke on him.
12. having as a subject; about: a book on birds.
13. in a state, condition, or process of: on strike.
14. engaged in or involved with: I'm on the second chapter now.
15. subject to: a doctor on call.
16. having as a source or agent: to depend on friends for support.
17. having as a basis or ground: on my word of honor.
18. assigned to or working at: Who's on the switchboard today?
19. at the time or occasion of: on Sunday; cash on delivery.
20. within the required limits of: on time.
21. having as the object or end of motion: to march on the capital; to creep up on someone.
22. having as the object or end of action, thought, desire, etc.: to gaze on a scene.
23. having as the subject or reference; with respect to: views on public matters.
24. paid for by, esp. as a treat or gift: Dinner is on me.
25. taking or using as a prescribed measure, cure, etc.: on a low-salt diet.
26. regularly taking or addicted to: on drugs.
27. with; carried by: I have no money on me.
28. so as to disturb or affect adversely: My hair dryer broke on me.
29. having as a risk or liability: on pain of death.
30. in addition to: millions on millions of stars.
adv. 31. in, into, or onto a position of being supported or attached: Sew the buttons on.
32. in, into, or onto a position of covering or wrapping: Put your raincoat on.
33. fast to a thing, as for support: Hold on!
34. toward a place, point, activity, or object: to look on while others work.
35. forward, onward, or along, as in any course or process: further on.
36. with continuous activity: to work on.
37. into or in active operation or performance: Turn the gas on.
adj. 38. operating or in use: Is the radio on?
39. taking place; occurring: Don't you know there's a war on?
40. performing or broadcasting: The radio announcer told us we were on.
41. a. behaving in a very animated or theatrical manner.
b. functioning or performing at one's best.
42. scheduled or planned: Anything on tonight?
Idioms: 2. on and on, at great length, so as to become tiresome.
[before 900; Middle English
on, an, Old English: on, in, to, c. Old Frisian, Old Saxon an(a), Old High German
an(a), Old Norse
ā-, Gothic
ana; akin to Greek
aná up, upon (see
ana-)]
ON
1. Old Norse.
2. Ontario, Canada.
-on1
, a suffix used in the names of subatomic particles (gluon; neutron), quanta (graviton), and other minimal entities or components (codon; magneton; photon).
[probably extracted from
ion; compare
proton]
-on2
, a suffix used in the names of inert gaseous elements: neon.
[« Greek -on, neuter of -os adj. ending]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
on
1. used for saying where something isOn is usually a preposition. You use on to say where someone or something is by mentioning the object or surface that is under them.
When I came back, she was sitting on the stairs.
There was a photograph of a beautiful girl on Deepak's desk.
On is used in some other ways to say where someone or something is. For example, you use it to mention an area of land where someone works or lives, such as a farm, building site, or housing estate.
He briefly worked on a building site in Seoul.
You also use on to mention an island where something exists or happens.
She lives on a Caribbean island.
See in (for a common way of saying where something is), at (for a common way of saying where something is)
2. used for saying where something goesYou can use on to say where someone or something falls or is put.
He fell on the floor.
I put a hand on his shoulder.
Onto is used in a similar way.
You use on after get to say that someone enters a bus, train, or ship.
George got on the bus with us.
3. used for talking about timeYou say that something happens on a particular day or date.
She came to see the play on the following Friday.
Caro was born on April 10th.
You can sometimes use on to say that one thing happens immediately after another. For example, if something happens on someone's arrival, it happens immediately after they arrive.
'It's so unfair,' Clarissa said on her return.
4. used as an adverbOn is sometimes an adverb, usually showing that something continues to happen or be done.
She walked on, silently thinking.
I flew on to California.
Collins COBUILD English Usage © HarperCollins Publishers 1992, 2004, 2011, 2012