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.
Diners are about being serviceable, in the literal terms of availability and of adequacy. Bill Addison, Los Angeles Times, 23 Apr. 2026 In a district such as Waukegan Community Unit School District 60, which primarily serves Latine students, the schools sit below adequacy levels by $5,000 per student. Erykah Nava, Chicago Tribune, 21 Apr. 2026 Creditor objections filed before the hearing raise a number of questions about the adequacy of information about the plan, including the budget carrier’s ability to project the impact of higher fuel bills on its finances. David Lyons, Sun Sentinel, 16 Apr. 2026 Eighty-eight percent of executives say their employees have adequate tools; only 21% of workers agree — a 67-point gap on tool adequacy alone. Nick Lichtenberg, Fortune, 9 Apr. 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 28 Apr. 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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