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Definition of thirties

thirties

/ˈθɜːr.tiz/
thir · ties
Plural:thirties
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thirties Lexical Profile

thirties Game Scores & Validity

• noun

1

The numbers from thirty to thirty-nine, especially the years of a century or of a person's life.

Example

"Many people choose to settle down and buy a home in their thirties."

2

A range of temperatures between thirty and thirty-nine degrees.

Example

"Temperatures are expected to drop into the low thirties overnight."

3

Plural form of the number thirty.

Example

"You can count by thirties to calculate the total number of days."

• Rhymes for thirties

• Nearby Words

thirsty
thirteen
thirteenth
thirties
thirtieth
thirty
thirtyfold

Cite this Entry

Wordmom. (2026). Definition of Thirties. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/thirties
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