Definition of underage
- underage drinking
They were not allowed into the club because they were underage.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'underage.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: too young to do something legally
What made you want to look up underage? Please tell us where you read or heard it (including the quote, if possible).
Test Your Emoji Exceptionalism