middle age

noun

: the period of life from about 45 to about 64
middle-aged adjective
middle-ager 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.
Research from Springer Nature indicates that overall well-being hits a low trough in middle age. Joseph Coughlin, Forbes.com, 4 Apr. 2025 The cost of living has skyrocketed, especially in coastal cities, and the burdens of mortgages, children’s college tuitions and elder care can be heaviest in middle age. Steven Kurutz, New York Times, 28 Mar. 2025 But if chronic illnesses were identified in middle age or earlier, the AI model predicted a lower incidence of premature death. New Atlas, 23 Mar. 2025 But the body concerns and identity dilemmas associated with middle age are different from those that plague adolescence and young adulthood. Rebecca Lester, The Conversation, 12 Mar. 2025 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

Browse Nearby Words

Cite this Entry

“Middle age.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/middle%20age. Accessed 11 Apr. 2025.

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 adjective

More from Merriam-Webster on middle age

Last Updated: - Updated example sentences
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