adequacy

noun

ad·​e·​qua·​cy ˈa-di-kwə-sē How to pronounce adequacy (audio)
plural adequacies
Synonyms of adequacynext
: the quality or state of being adequate

Did you know?

When we question the adequacy of health-care coverage, or parking facilities, or school funding, we're asking if they are equal to our need. The adjective adequate means "enough" or "acceptable"—though in sentences like "His performance was adequate", it really means "no better than acceptable".

Examples of adequacy in a Sentence

the fire department sent someone to determine the adequacy of the building's evacuation plan
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.
Quantum exposure cuts across data, supplier contracts, capital allocation, customer commitments, regulatory adequacy and board appetite. Maman Ibrahim, Forbes.com, 12 June 2026 More than half of the regions NERC studied could face resource-adequacy problems in that window, a worsening outlook that the group partly attributes to data centers. Nick Lichtenberg, Fortune, 9 June 2026 According to the statement, Xcel has identified resource adequacy as a growing concern for several years and has proposed multiple solutions, including a near-term procurement plan designed to add 3,800 megawatts of new generation capacity. Dillon Thomas, CBS News, 2 June 2026 The cracks hadn’t been caught in regular maintenance on the plane, which raised questions about the adequacy of the maintenance schedule. Matt Lavietes, NBC news, 19 May 2026 See All Example Sentences for adequacy

Word History

Etymology

adequ(ate) + -acy

First Known Use

1701, in the meaning defined above

Time Traveler
The first known use of adequacy was in 1701

Browse Nearby Words

Cite this Entry

“Adequacy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/adequacy. Accessed 17 Jun. 2026.

Kids Definition

adequacy

noun
ad·​e·​qua·​cy ˈad-i-kwə-sē How to pronounce adequacy (audio)
plural adequacies
: the quality or state of being adequate

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