Definition of "against" in Anglais

preposition

1. In a contrary direction to.

   • It is hard work to swim against the current.

2. In physical opposition to; in collision with.

   • The rain pounds against the window.

3. In physical contact with, so as to abut or be supported by.

   • The ladder was leaning against the wall.
   • The puppy rested its head against a paw.
   • The kennel was put against the back wall.

4. Close to, alongside.

   • A row of trees stood against a fence.

5. In front of; before (a background).

   • The giant was silhouetted against the door.

6. In contrast or comparison with.

   • He stands out against his classmates.
   • This report sets out the risks against the benefits.

7. In competition with, versus.

   • The Tigers will play against the Bears this weekend.

8. Contrary to; in conflict with.

   • Doing this is against my principles.
   • It is against the law to smoke on these premises.
   • There was no car in sight so we crossed against the red light.

9. In opposition to.

   • Are you against freedom of choice?
   • He waged a ten-year campaign against the company that was polluting the river.
   • I'd bet against his succeeding.
   • (with implied object) Ten voted for, and three voted against.

10. Of betting odds, denoting a worse-than-even chance.

    • That horse is fifty-to-one against, so it has virtually no chance of winning.

11. In exchange for.

    • The vouchers are redeemable against West End shows and theatre breaks.

12. As counterbalance to.

13. As a charge on.

    • Tax is levied against income from sales.

14. As protection from.

    • He turned the umbrella against the wind.

15. In anticipation of; in preparation for (a particular time, event etc.).

    • The stores are kept well stocked against a time of need.

16. (Hollywood) To be paid now in contrast to the following amount to be paid later under specified circumstances, usually that a movie is made or has started filming.