underage

adjective

un·​der·​age ˌən-dər-ˈāj How to pronounce underage (audio)
Synonyms of underagenext
1
: of less than mature or legal age
2
: done by or involving underage persons
underage drinking

Examples of underage in a Sentence

They were not allowed into the club because they were underage.
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 district attorney’s office asked Lynn Martin, who was now in juvenile custody, for help in identifying clients of hers who may have been involved in underage prostitution or pornography rings. Literary Hub, 27 Jan. 2026 Liam and his father are currently detained at the Dilley ICE detention center for families with underage children. Nicole Sganga, CBS News, 27 Jan. 2026 Some of their victims were underage. Molly Crane-Newman, New York Daily News, 27 Jan. 2026 But McCurdy, who, as a child, starred in Nickelodeon shows alongside Ariana Grande and Miranda Cosgrove, knows well all the ways underage girls can be flattened and plasticized by adults—turned into objects. Sophie Gilbert, The Atlantic, 27 Jan. 2026 See All Example Sentences for underage

Word History

First Known Use

1561, in the meaning defined at sense 1

Time Traveler
The first known use of underage was in 1561

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Cite this Entry

“Underage.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underage. Accessed 4 Feb. 2026.

Kids Definition

underage

adjective
un·​der·​age ˌən-də-ˈrāj How to pronounce underage (audio)
: of less than mature or legal age

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