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On vs Against - What's the difference?

on | against |

In obsolete terms the difference between on and against

is that on is at the peril of, or for the safety of while against is by the time that (something happened); before.

As adverbs the difference between on and against

is that on is to an operating state while against is in opposition to something.

As prepositions the difference between on and against

is that on is positioned at the upper surface of, touching from above while against is A close but separated relationship.

As an adjective on

is in the state of being active, functioning or operating.

As a verb on

is to switch on.

As an abbreviation ON

is ontario, a province of Canada.

As a conjunction against is

by the time that (something happened); before.

on

English

Etymology 1

From (etyl) (m), from (etyl) (m), , see (m).

Adjective

(-)
  • In the state of being active, functioning or operating.
  • Performing according to schedule.
  • Are we still on for tonight?
    Is the show still on ?
  • (UK, informal) Acceptable, appropriate.
  • right on'''''; ''bang '''on'''''; ''not '''on
  • (informal) Destined, normally in the context of a challenge being accepted; involved, doomed.
  • "Five bucks says the Cavs win tonight." ?"You're on !"
    Mike just threw coffee onto Paul's lap. It's on now.
  • (baseball, informal) Having reached a base as a runner and being positioned there, awaiting further action from a subsequent batter.
  • Synonyms
    * base (not informal)

    Adverb

    (-)
  • To an operating state.
  • turn the television on
  • Along, forwards (continuing an action).
  • drive on''', rock '''on
  • * {{quote-news
  • , year=2012 , date=May 5 , author=Phil McNulty , title=Chelsea 2-1 Liverpool , work=BBC Sport , url=http://www.bbc.co.uk/sport/0/football/17878435 , page= , passage=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.}}
  • In continuation, at length.
  • and so on .
    He rambled on''' and '''on .
  • (cricket) In, or towards the half of the field on the same side as the batsman's legs; the left side for a right-handed batsman; leg.
  • (not US) Later.
  • Ten years on nothing had changed in the village.
    Antonyms
    * off * (to an operating state) off * (later) after, afterward/afterwards, later, subsequently, thence

    Preposition

    (English prepositions)
  • Positioned at the upper surface of, touching from above.
  • * Longfellow
  • I stood on the bridge at midnight.
  • At or near; adjacent to.
  • Soon we'll pass a statue on the left.
    The fleet is on the American coast.
  • Covering.
  • At the date of.
  • Some time during the day of.
  • Dealing with the subject of, about, or concerning something.
  • Touching; hanging from.
  • (informal) In the possession of.
  • Because of, or due to.
  • Immediately after.
  • Paid for by.
  • *
  • , title=(The Celebrity), chapter=4 , passage=Mr. Cooke at once began a tirade against the residents of Asquith for permitting a sandy and generally disgraceful condition of the roads. So roundly did he vituperate the inn management in particular, and with such a loud flow of words, that I trembled lest he should be heard on the veranda.}}
  • Away or occupied with (e.g. a scheduled activity).
  • Denoting performance or action by contact with the surface, upper part, or outside of anything; hence, by means of; with.
  • to play on a violin or piano
    Her words made a lasting impression on my mind.
  • (senseid) Regularly taking (a drug).
  • (senseid) Under the influence of (a drug).
  • (mathematics) Having identical domain and codomain.
  • a function on V
  • (mathematics) Having V^n as domain and V'' as codomain, for some set ''V'' and integer ''n .
  • an operator on V
  • (mathematics) Generated by.
  • Supported by (the specified part of itself).
  • At a given time after the start of something; .
  • * {{quote-news, year=2011, date=September 24, author=Aled Williams, work=BBC Sport
  • , title=[http://news.bbc.co.uk/sport2/hi/football/eng_prem/14957961.stm Chelsea 4-1 Swansea] , passage=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.}}
  • In addition to; besides; indicating multiplication or succession in a series.
  • heaps on heaps of food
    mischief on''' mischief; loss '''on loss
    (Shakespeare)
  • (obsolete) of
  • * Shakespeare
  • Be not jealous on me.
  • * Shakespeare
  • Or have we eaten on the insane root / That takes the reason prisoner?
  • Indicating dependence or reliance; with confidence in.
  • I depended on them for assistance.
    He will promise on certain conditions.
    Do you ever bet on horses?
  • Toward; for; indicating the object of an emotion.
  • Have pity or compassion on him.
  • (obsolete) At the peril of, or for the safety of.
  • * Dryden
  • Hence, on thy life.
  • In the service of; connected with; of the number of.
  • He is on''' a newspaper; I am '''on the committee.
  • By virtue of; with the pledge of.
  • He affirmed or promised on''' his word, or '''on his honour.
  • To the account of; denoting imprecation or invocation, or coming to, falling, or resting upon.
  • On us be all the blame.
    A curse on him!
  • * Bible, Matthew xxvii. 25
  • His blood be on' us and ' on our children.
    Derived terms
    * depend on * on-campus * put on airs *

    Verb

    (en verb)
  • (Singapore) To switch on.
  • Can you on the light?
    Synonyms
    *

    Etymology 2

    From (etyl) .

    Alternative forms

    * (l)

    Preposition

    (English prepositions)
  • Without.
  • Usage notes
    * Usually followed by a perfect participle, as being'', ''having , etc.

    Statistics

    *

    against

    English

    Alternative forms

    * againest (obsolete), agaynst (obsolete), agaynest (obsolete) * agenst (obsolete), agenest (obsolete), ageinst (obsolete), ageinest (qualifier), ageynst (obsolete), ageynest (qualifier), agin (colloquial or humorous)

    Preposition

    (English prepositions)
  • A close but separated relationship.
  • #In a contrary direction to.
  • #:
  • #Close to.(rfex)
  • #:
  • #*
  • , title=(The Celebrity), chapter=5 , passage=We expressed our readiness, and in ten minutes were in the station wagon, rolling rapidly down the long drive, for it was then after nine.
  • #In front of; before a background.
  • #:
  • #In physical contact with.
  • #:
  • #In physical opposition to, or in collision with.
  • #:
  • #*{{quote-book, year=1922, author=(Michael Arlen), title= “Piracy”: A Romantic Chronicle of These Days, chapter=3/19/2
  • , passage=Ivor had acquired more than a mile of fishing rights with the house?; he was not at all a good fisherman, but one must do something?; one generally, however, banged a ball with a squash-racket against a wall.}}
  • A contrasting or competitive relationship.
  • #In contrast and/or comparison with.
  • #:
  • #In competition with, versus.
  • #:
  • #*
  • #*:“[…] it is not fair of you to bring against mankind double weapons ! Dangerous enough you are as woman alone, without bringing to your aid those gifts of mind suited to problems which men have been accustomed to arrogate to themselves.”
  • #*{{quote-news, year=2011, date=September 24, author=Aled Williams, work=BBC Sport
  • , title= Chelsea 4-1 Swansea , passage=The breakthrough came through Torres who, pilloried for his miss against Manchester United a week earlier, scored his second goal of the season.}}
  • #In opposition to.
  • #:
  • #*
  • , title=(The Celebrity), chapter=4 , passage=Mr. Cooke at once began a tirade against the residents of Asquith for permitting a sandy and generally disgraceful condition of the roads. So roundly did he vituperate the inn management in particular, and with such a loud flow of words, that I trembled lest he should be heard on the veranda.}}
  • #*{{quote-magazine, year=2013, month=May-June, author= David Van Tassel], [http://www.americanscientist.org/authors/detail/lee-dehaan Lee DeHaan
  • , title= Wild Plants to the Rescue, volume=101, issue=3, magazine=(American Scientist), passage=Plant breeding is always a numbers game.
  • In exchange for.(rfex)
  • As counterbalance to.(rfex)
  • As a charge on.(rfex)
  • As protection from.
  • :
  • *{{quote-journal, year=1988, date=March 1, author=Caroni, Pico, coauthors=Schwab, Martin E. , title=Antibody against myelin associated inhibitor of neurite growth neutralizes nonpermissive substrate properties of CNS white matter, journal=Neuron citation
  • , passage=Monoclonal antibodies were raised against these proteins: IN-1 and IN-2 bound both to the 35 kd and 250 kd inhibitors and to the surface of differentiated cultured oligodendrocytes.}}
  • (lb) Exposed to.(rfex)
  • In anticipation of; in preparation for (a particular time, event etc.).
  • *, II.11:
  • *:He wrote to a friend of his, that he lived but with browne bread and water, and entreated him to send him a piece of cheese, against the time he was to make a solemne feast.
  • Synonyms

    * (in competition with) versus

    Antonyms

    * for * with

    Conjunction

    (head)
  • (obsolete) By the time that (something happened); before.
  • * , II.ix:
  • Thence she them brought into a stately Hall, / Wherein were many tables faire dispred, / And ready dight with drapets festiuall, / Against the viaundes should be ministred.
  • * 1749 , Henry Fielding, Tom Jones , Folio Society 1973, p. 6:
  • He now gave Mrs Deborah positive orders to take the child to her own bed, and to call up a maid-servant to provide it pap, and other things, against it waked.

    Adverb

    (en adverb)
  • In opposition to something.
  • (gambling) Having a specified likelihood of not winning or happening.
  • Statistics

    *