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Synonyms

adequate

American  
[ad-i-kwit] / ˈæd ɪ kwɪt /

adjective

  1. as much or as good as necessary for some requirement or purpose; fully sufficient, suitable, or fit (often followed by to orfor ).

    This car is adequate to our needs.

    They’ll provide adequate food for fifty people.

    Synonyms:
    capable, enough, sufficient, competent, satisfactory
  2. barely sufficient or suitable.

    Being adequate is not good enough.

  3. Law. reasonably sufficient for starting legal action.

    adequate grounds.


adequate British  
/ ˈædɪkwəsɪ, ˈædɪkwɪt /

adjective

  1. able to fulfil a need or requirement without being abundant, outstanding, etc

"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

Other Word Forms

Etymology

Origin of adequate

First recorded in 1610–20; from Latin adaequātus “matched” (past participle of adaequāre ); see ad-, equal, -ate 1

Explanation

When you want to say that something is enough or good enough for a particular need, use the adjective adequate. You might have an adequate amount of flour for a batch of pancakes, but not a lot extra. Adequate can also describe something that is acceptable or satisfactory, but not any better than that. You might say that a student's grades are adequate but need improvement. This word is from Latin adaequāre"to make equal," from the prefix ad- plus aequare "to equal."

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Vocabulary lists containing adequate

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.

Adequate references and DBS checks, staff training, a culture of whistleblowing and more unannounced inspections have all been mentioned as other parts of the jigsaw.

From BBC • May 6, 2026

Adequate supply for the troops is good news, but it all adds up.

From Barron's • Mar. 6, 2026

Adequate eye protection is a must to view the eclipse directly.

From Los Angeles Times • Apr. 8, 2024

"We found that a NatureScore above 40 -- considered Nature Adequate -- seems to be the threshold for good mental health," Maddock said.

From Science Daily • Feb. 26, 2024

Adequate facilities for the distribution of the reserve funds of a country, however, are second in importance only to the existence of adequate supplies of standard coin.

From Banking by Scott, William A.

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