effort

noun

ef·​fort ˈe-fərt 

-ˌfȯrt

1

: conscious exertion of power : hard work

a job requiring time and effort

2

: a serious attempt : try

making an effort to reduce costs

3

: something produced by exertion or trying

the novel was her most ambitious effort

4

: effective force as distinguished from the possible resistance called into action by such a force

5

: the total work done to achieve a particular end

the war effort

Synonyms of effort

• work
• exertion
• expenditure
• pains
• sweat

Examples of effort in a Sentence

He put a lot of effort into finishing the project on time.

It wasn't easy, but it was worth the effort.

We need to expend more effort.

The job will require a great deal of time and effort.

Our success is due to the combined efforts of many people.

Her efforts were rewarded with a new contract.

He lost the campaign despite the best efforts of his supporters.

Even though they didn't win, the team made a good effort.

Her early efforts at writing a novel were awkward.

Despite my best efforts, I never found out who she was.

Recent Examples on the Web

The effort comes as Colorado officials have renewed concerns about mountain pine beetles. —Spencer Wilson, CBS News, 22 June 2026

Ultimately, the entire discipline of artificial intelligence can be summarized as the effort to recreate the intelligence of human brains in silicon machines. —Rob Toews, Forbes.com, 22 June 2026

His effort to offer enrichment and catch-up work during intercessions got off to a slow start but has become a recurring instructional program. —Howard Blume, Los Angeles Times, 22 June 2026

The department has used both drones and its structural firefighting robot in its efforts to extinguish the Boyle Heights fire. —Brieanna J. Frank, USA Today, 22 June 2026

Word History

Etymology

Middle French, from Old French esforz, esfort, from esforcier to force, from ex- + forcier to force

First Known Use

15th century, in the meaning defined at sense 1

Phrases Containing effort

• counter-effort
• make every effort
• spare no effort
• team effort
• war effort
• without effort

Rhymes for effort

• lefort
• roquefort

Kids Definition

effort

noun

ef·​fort ˈef-ərt 

-ˌȯrt

1

: hard work of mind or body

requires time and effort

2

: a serious attempt : try

made a good effort

3

: something produced by work

this painting was one of my best efforts

4

: the force applied to a simple machine (as a lever) in contrast to the force applied by it against a load