legal age

noun

: the age at which a person enters into full adult legal rights and responsibilities (as of making contracts or wills)

Examples of legal age in a Sentence

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.
In California, there are no legal age limit to live independently at home. Alexiah Syrai Olsen, Sacbee.com, 1 May 2026 To participate, travelers must be 21 or older, the legal age to purchase alcohol in the United States. Hali Smith, Idaho Statesman, 29 Apr. 2026 Cuba’s penal code sets the minimum legal age of criminal responsibility at 16. Nora Gámez Torres, Miami Herald, 29 Apr. 2026 The police investigation concerned events between 1997 and 2000, and reportedly related to allegations concerning a boy under the age of 16, the legal age of consent in the UK. Jake Kanter, Deadline, 23 Apr. 2026 See All Example Sentences for legal age

Word History

First Known Use

1658, in the meaning defined above

Time Traveler
The first known use of legal age was in 1658

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Cite this Entry

“Legal age.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/legal%20age. Accessed 4 May. 2026.

Medical Definition

legal age

noun
le·​gal age ˈlē-gəl- How to pronounce legal age (audio)
: the age at which a person enters into full adult legal rights and responsibilities (as of making contracts or wills)

Legal Definition

legal age

noun
: an age at which a person becomes entitled under the law to engage in a particular activity or becomes responsible for particular acts
the legal age for drinking in this state
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