sufficient

adjective

suf·​fi·​cient sə-ˈfi-shənt How to pronounce sufficient (audio)
1
a
: enough to meet the needs of a situation or a proposed end
sufficient provisions for a month
b
2
archaic : qualified, competent
sufficiently adverb
Choose the Right Synonym for sufficient

sufficient, enough, adequate, competent mean being what is necessary or desirable.

sufficient suggests a close meeting of a need.

sufficient savings

enough is less exact in suggestion than sufficient.

do you have enough food?

adequate may imply barely meeting a requirement.

the service was adequate

competent suggests measuring up to all requirements without question or being adequately adapted to an end.

had no competent notion of what was going on

Examples of sufficient in a Sentence

Considering that John Adams was notoriously insecure about his own place in history, he surely would have enjoyed his current renown. He and Abigail get pride of place in the family crypt, down a winding staircase in the church basement. On her plaque in the crypt, she is described as a "model of domestic worth," as though she were a particularly charming chifforobe, and not a woman who survived a troubled marriage with sufficient courage that both houses of Congress adjourned upon hearing of her death. Charles P. Pierce, Boston Globe Magazine, 26 July 2009
Because canines are, for the most part, unable to naturally manufacture sufficient vitamins to meet their daily requirements, a dog's routinely consumed meals, with some exceptions, must be augmented with them during the manufacturing process. Tom Ewing, Dog Watch, February 2009
And since this policy is usually accompanied by a pledge to provide sufficient scholarship funds to admitted applicants who cannot afford the full cost (around $45,000 in the Ivy League today), it is an expensive policy. Andrew Delbanco, New York Review of Books, 29 Mar. 2007
The result was a magnificent example of evidence overkill—the first set of prints alone was sufficient to match the gangbanger to a set in the national Automated Fingerprint Identification System database. Jessica Snyder Sachs, Popular Science, March 2004
A brisk walk is sufficient to raise your heart rate. There must be sufficient funds in your bank account to cover the check. Her explanation was not sufficient to satisfy the police.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Is there sufficient market demand in the new area? ​Before opening a second location, ask if there is sufficient market demand in the new area. Expert Panel®, Forbes.com, 14 May 2025 While these kinds meetings are long and any clips can be taken out of context, there isn't sufficient evidence to support the claim that the footage showing Trump was changed by AI. Brendan Cole, MSNBC Newsweek, 14 May 2025 With sufficient photons, the cavity can act as an oscillator, with photons sloshing back and forth and creating interference patterns. ArsTechnica, 14 May 2025 She was released last week on bail after a federal judge in Vermont said the government did not have sufficient evidence to hold Ozturk indefinitely. Fernando Cervantes Jr, USA Today, 13 May 2025 See All Example Sentences for sufficient

Word History

Etymology

Middle English sufficiant, sufficient, borrowed from Anglo-French & Latin; Anglo-French suffisant, sufficient, in part from present participle of suffire "to suffice," in part borrowed from Latin sufficient-, sufficiens, from present participle of sufficere "to have enough strength or capacity, be adequate" — more at suffice

First Known Use

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of sufficient was in the 14th century

Browse Nearby Words

Cite this Entry

“Sufficient.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sufficient. Accessed 22 May. 2025.

Kids Definition

sufficient

adjective
suf·​fi·​cient sə-ˈfish-ənt How to pronounce sufficient (audio)
: enough to achieve a goal or fill a need
sufficiently adverb

Legal Definition

sufficient

adjective
suf·​fi·​cient
: enough to meet the needs under the law of a situation or a proposed end
sufficiently adverb

More from Merriam-Webster on sufficient

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