adequacy

noun

ad·​e·​qua·​cy ˈa-di-kwə-sē How to pronounce adequacy (audio)
plural adequacies
: 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.
The Epstein case remains a focal point of public and political attention due to longstanding questions about accountability, possible accomplices, and the adequacy of prior investigations. Amanda Castro, MSNBC Newsweek, 22 July 2025 Reeves is expected to announce an overhaul of the pensions regime, focusing on the adequacy of retirement savings. Ritika Gupta, CNBC, 15 July 2025 Resisting these pressures will be critical if the brand is to maintain its distinctiveness in a marketplace that prizes authenticity over adequacy. Kate Hardcastle, Forbes.com, 27 Apr. 2025 In fact, a 2014 study on support adequacy found that for emotional support to effectively reduce stress, it must be perceived as genuine and aligned with the recipient’s needs. Mark Travers, Forbes, 23 Mar. 2025 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 6 Aug. 2025.

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

More from Merriam-Webster on adequacy

Last Updated: - Updated example sentences
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