against

1 of 2

preposition

ə-ˈgen(t)st 

-ˈgin(t)st,

-ˈgān(t)st

1

a

: in opposition or hostility to

spoke against his enemies

b

: not in conformity with : contrary to

against the law

c

: in competition with

racing against each other

d

: as a basis for disapproval of

had nothing against him

2

a

: directly opposite : facing

… she sat down just over against me …

—Daniel Defoe

b

obsolete : exposed to

3

: compared or contrasted with

profits are up against last year

4

a

: in preparation or provision for

saving against an uncertain future

b

: as a defense or protection from

a shelter against the cold

5

a

: in the direction of and into contact with

knocked against the ropes

b

: in contact with

leaning against the wall

6

: in a direction opposite to the motion or course of : counter to

sail against the wind

7

a

: as a counterbalance to

weighing risk against profit

b

: in exchange for

a lower rate against the dollar

c

: as a charge on

charged against her account

8

: before the background of

viewed against the sky

against

2 of 2

conjunction

archaic

: in preparation for the time when

… throw on another log of wood against father comes home.

—Charles Dickens

Synonyms

Preposition

• on
• upon

Examples of against in a Sentence

Preposition

We must continue the struggle for justice and against injustice.

She voted against the proposal.

He spoke against appeasing the enemy.

Some people were for the proposal but others were against it.

There's a law against doing that.

two runners racing against each other

Touching the ball with your hands is against the rules.

Recent Examples on the Web

Preposition

Since then, Buzbee has helped lead a new wave of legal action against Combs, including allegations that the hip-hop mogul drugged and raped a 10-year-old boy and raped a 13-year-old girl while attending an MTV Video Music Awards after-party in the early 2000s. —Edward Segarra, USA TODAY, 21 Dec. 2024

Hearings are expected Monday in a Westchester case seeking to stop the toll, and a ruling is expected imminently in the state of New Jersey’s suit against the traffic plan. —Evan Simko-Bednarski, New York Daily News, 21 Dec. 2024

The true freshman also threw two first-half interceptions to cost Florida points and highlight his struggles against zone coverage. —Edgar Thompson, Orlando Sentinel, 21 Dec. 2024

What's New Lawmakers voted on whether to fund the government on Thursday evening after Republican leadership announced a revised version of the bill and 38 Republicans voted against it in the first vote. —Gord Magill, Newsweek, 20 Dec. 2024

Word History

Etymology

Preposition

Middle English ayenest, ayenst, ayeinst, agaynste, alteration (with parasitic -t, perhaps originally from partial assimilation to a following article) of ayeines, ageynes, from ayein, ageyn again + -es -'s

Conjunction

Middle English, derivative of against against entry 1

First Known Use

Preposition

13th century, in the meaning defined at sense 1a

Conjunction

14th century, in the meaning defined above

Kids Definition

against

preposition

ə-ˈgen(t)st,

-ˈgin(t)st,

-ˈgān(t)st

1

a

: opposed to

a campaign against disease

play against each other

b

: contrary to

against the law

2

: opposite entry 4

over against the park

3

a

: in preparation for

storing food against the winter

b

: as a protection from

a shield against aggression

4

: in or into contact with

ran against a tree

leaning against the wall

5

: in a direction opposite to

against the wind

6

: before the background of

green trees against the blue sky