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.
Divorced and in middle age, Choi’s mother is seized by wanderlust, setting out for Alaska, then drifting through a series of short-term stays elsewhere. Rebecca Mead, New Yorker, 3 Sep. 2025 Isaac stars as both the middle ages poet Dante Alighieri and modern-day author Nick Tosches, the latter of which is drawn into a dangerous quest when a handwritten manuscript of The Divine Comedy resurfaces via the Vatican and lands in the hands of a New York mob boss. Patrick Brzeski, HollywoodReporter, 3 Sep. 2025 Ages ranged from early 20s to late middle age. Tamar Jacoby, Forbes.com, 2 Sep. 2025 Young people are now unhappier than those in middle age, a new study has found. Hannah Parry, MSNBC Newsweek, 1 Sep. 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 9 Sep. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!