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effort

American  
[ef-ert] / ˈɛf ərt /

noun

  • efforts
    plural
  1. exertion of physical or mental power.

    It will take great effort to achieve victory.

    Synonyms:
    striving, struggle
  2. an earnest or strenuous attempt.

    an effort to keep to the schedule.

  3. something done by exertion or hard work.

    I thought it would be easy, but it was an effort.

  4. an achievement, as in literature or art.

    The painting is one of his finest efforts.

  5. the amount of exertion expended for a specified purpose.

    the war effort.

  6. Chiefly British.

    1. an organized community drive or achievement.

    2. a fund-raising drive.

  7. Mechanics. the force or energy that is applied to a machine for the accomplishment of useful work.


effort British  
/ ˈɛfət /

noun

  1. physical or mental exertion, usually considerable when unqualified

    the rock was moved with effort

  2. a determined attempt

    our effort to save him failed

  3. achievement; creation

    a great literary effort

  4. physics an applied force acting against inertia

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

effort Scientific  
/ ĕfərt /
  1. Force applied against inertia.

  2. The force needed by a machine in order to accomplish work on a load.

  3. Compare load


effort Idioms  
  1. see all out (effort); last-ditch effort.


Synonym Usage

Effort, application, endeavor, exertion imply actions directed or force expended toward a definite end. Effort is an expenditure of energy to accomplish some objective: He made an effort to control himself. Application is continuous effort plus careful attention: constant application to duties. Endeavor means a continued and sustained series of efforts to achieve some, often worthy and difficult, end: a constant endeavor to be useful. Exertion is the vigorous and often strenuous expenditure of energy, frequently without an end: out of breath from exertion.

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of effort

First recorded in 1480–90; from Middle French, from Old French esfort, esforz, derivative of esforcier “to force” ( es- ex- 1 + forcier force )

Explanation

Effort has to do with how much work you're putting into something. A great achievement can also be considered a great effort. Effort has to do with how hard you're trying. If something is easy, it doesn't take much effort. If it's hard, it takes a lot of effort. Effort is about trying to get something done, even if it doesn't always work out. In sports, coaches don't like losing, but they really hate it when the players aren't giving much effort. There are also large scale, collective efforts, like the effort to cure cancer.

Keep Reading on Vocabulary.com

Vocabulary lists containing effort

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The U.S. effort has increasingly resembled a game of whack-a-mole.

From The Wall Street Journal Aug. 25, 2026

The effort was there, the attacking style Jaissle wants was there, only the win was missing but enough to please him after fall-out from this summer's Tyneside turbulence.

From BBC Aug. 25, 2026

“This legislation will not retire with me. Plans are already under way to ensure another Member carries this effort forward,” she said in a statement.

From MarketWatch Aug. 25, 2026

The effort began with the ballot summary written by lawmakers.

From Salon Aug. 25, 2026

They kept their eyes on Rowdy, but made no effort to jump on him.

From "Summer of the Monkeys" by Wilson Rawls

Electronically powered door handles became an industry trend, but raised "real safety concerns" when doors failed to open promptly, delaying rescue efforts after accidents, said Nanyang Technological University associate professor Lyu Chen.

From BBC Aug. 26, 2026

A wildlife trust has said it has launched a first-of-its-kind survey to help find out how people feel about nature and guide future conservation efforts.

From BBC Aug. 25, 2026

Following those departures, Google moved renowned AI researcher Demis Hassabis into Dean’s chair and put Koray Kavukcuoglu, one of its most senior AI figures, in charge of its Gemini models and AI research efforts.

From The Wall Street Journal Aug. 25, 2026

"Without those efforts, the center will deteriorate further into an unsafe, decrepit structure that will be required to be taken down," Justice Department attorney Brantley Mayers wrote.

From Barron's Aug. 25, 2026

Thinking the battle was almost over, the genie doubled his efforts.

From "Half Upon a Time" by James Riley

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