middle age

noun

Synonyms of middle agenext
: the period of life from about 45 to about 64
middle-aged
ˌmi-dᵊl-ˈājd How to pronounce middle age (audio)
adjective
middle-ager
ˌmi-dᵊl-ˈā-jər How to pronounce middle age (audio)
noun

Examples of middle age in a Sentence

as our generation approaches middle age The patient was in late middle age. He feared the approach of middle age.
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.
Visualizing Middle-Age Malaise Whitaker’s approach to middle age appears throughout the series. — Dana Feldman, Forbes.com, 17 Aug. 2026 The guests are millennial to middle age couples, mostly escaping LA or San Francisco! — Condé Nast, Condé Nast Traveler, 15 Aug. 2026 Before middle age, the two main vision disorders are myopia and hyperopia, or nearsightedness and farsightedness. — E. Tammy Kim, New Yorker, 15 Aug. 2026 Klotho crests in youth before settling in adulthood and dwindling in middle age. — Mark Ellwood, Robb Report, 9 Aug. 2026 See All Example Sentences for middle age

Word History

First Known Use

14th century, in the meaning defined above

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

Rhymes for middle age

See All Rhymes for middle age

Browse Nearby Words

middle
middle age
middle-aged
See all Nearby Words

Cite this Entry

“Middle age.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/middle%20age. Accessed 24 Aug. 2026.

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Kids Definition

middle age

noun
: the period of life from about 45 to about 64
middle-aged
ˌmid-ᵊl-ˈājd
adjective

Medical Definition

middle age

noun
mid·​dle age ˌmid-ᵊl-ˈāj How to pronounce middle age (audio)
: the period of life from about 45 to about 64 years of age
middle-aged
ˌmid-ᵊl-ˈājd How to pronounce middle age (audio)
adjective

More from Merriam-Webster on middle age

Thesaurus: All synonyms and antonyms for middle age

Britannica.com: Encyclopedia article about middle age

Last Updated: - Updated example sentences
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