Find Synonyms
underage Synonyms
Another word for underage
Choosing another word for underage depends on context, so the synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
• adjective (Context 1)
Below the minimum age required by law or regulation for a particular activity, right, or privilege, such as voting, driving, or purchasing alcohol.
Usage Example
"The store clerk checked his identification to ensure he was not an minor buyer."
Strongest
minor
Strong
juvenile
nonage
• noun (Context 2)
The state or condition of being below the legal or required age.
Usage Example
"Due to his minority, a legal guardian had to sign the medical consent form on his behalf."
Strongest
minority
nonage
Strong
infancy
• noun (Context 3)
A deficiency or shortage in an expected amount, supply, or inventory, especially as opposed to an overage.
Usage Example
"The audit revealed a slight shortfall in the cash register at the end of the shift."
Strongest
shortfall
shortage
deficit
Strong
deficiency
Opposites of underage
The opposite of underage shifts depending on context. Common opposites include:
overage
majority
of age
surplus
adulthood
excess
adult
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Underage. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/underage