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Synonyms

satisfy

American  
[sat-is-fahy] / ˈsæt ɪsˌfaɪ /

verb (used with object)

satisfied, satisfying
  1. to fulfill the desires, expectations, needs, or demands of (a person, the mind, etc.); give full contentment to.

    The hearty meal satisfied him.

    Synonyms:
    please, pacify, appease, gratify
  2. to put an end to (a desire, want, need, etc.) by sufficient or ample provision.

    The hearty meal satisfied his hunger.

  3. to give assurance to; convince.

    to satisfy oneself by investigation.

    Synonyms:
    persuade
  4. to answer sufficiently, as an objection.

  5. to solve or dispel, as a doubt.

  6. to discharge fully (a debt, obligation, etc.).

  7. to make reparation to or for.

    to satisfy an offended person; to satisfy a wrong.

  8. to pay (a creditor).

  9. Mathematics.

    1. to fulfill the requirements or conditions of.

      to satisfy a theorem.

    2. (of a value of an unknown) to change (an equation) into an identity when substituted for the unknown: x = 2 satisfies 3 x = 6.


verb (used without object)

satisfied, satisfying
  1. to give satisfaction.

satisfy British  
/ ˈsætɪsˌfaɪ /

verb

  1. (also intr) to fulfil the desires or needs of (a person)

  2. to provide amply for (a need or desire)

  3. to relieve of doubt; convince

  4. to dispel (a doubt)

  5. to make reparation to or for

  6. to discharge or pay off (a debt) to (a creditor)

  7. to fulfil the requirements of; comply with

    you must satisfy the terms of your lease

  8. maths logic to fulfil the conditions of (a theorem, assumption, etc); to yield a truth by substitution of the given value

    x = 3 satisfies x² – 4x + 3 = 0

"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

Related Words

Satisfy, content refer to meeting one's desires or wishes. To satisfy is to meet to the full one's wants, expectations, etc.: to satisfy a desire to travel. To content is to give enough to keep one from being disposed to find fault or complain: to content oneself with a moderate meal.

Other Word Forms

Etymology

Origin of satisfy

First recorded in 1400–50; late Middle English satisfien, from Middle French satisfier, from unattested Vulgar Latin satisficāre (for Latin satisfacere “to do enough”; see satisfaction); see -fy

Explanation

To satisfy is to fulfill or meet a want, need, requirement, or expectation. A brilliant paper on Edgar Allan Poe might satisfy a literature class requirement, and a candy bar might satisfy a craving for chocolate. Since there are so many things we need and want, there are lots of ways to satisfy us. Eating a sandwich will satisfy your hunger. Overhearing a conversation could satisfy your curiosity. Going to school should satisfy your desire for knowledge. In college, you'll have to take certain classes to satisfy requirements of your degree. The word comes from the Latin satisfacere, which basically means “do enough.”

Keep Reading on Vocabulary.com

Vocabulary lists containing satisfy

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.

As for costs and margins, Google will need higher capital expenditures to satisfy its cloud backlog, J.P.

From Barron's • May 4, 2026

And though the show was perfectly competent, it had a definite cash-the-check vibe, as though Malone were putting in the least possible work to satisfy his commitment.

From Los Angeles Times • Apr. 27, 2026

As the battle for places in Europe hots up in the Premier League, the race to shuffle papers to satisfy Uefa's bureaucrats has been just as intense.

From BBC • Apr. 27, 2026

“Did I satisfy the requirements of the agency or magazine? I wasn’t sure what I was capable of doing.”

From The Wall Street Journal • Apr. 26, 2026

“And wherever you happen to be going,” replied Ellidyr, “I wish you the joy of your journey. You shall find Huntsmen enough to satisfy you.”

From "The Black Cauldron" by Lloyd Alexander