thirties

Definition of Thirties in English :

the time of life between 30 and 40

2. 1930s, thirties

the decade from 1930 to 1939

WordNet Lexical Database for English. Princeton University. 2010.

Thirties

plural noun

1. thirty

2. the thirties

3. one's thirties

n. pl. thir·ties

1. The cardinal number equal to 3 × 10.

2. thirties

a. A decade or the numbers from 30 to 39: They settled down in their thirties. The temperature fell into the thirties.

b. often Thirties The decade from 30 to 39 in a century.

3. An indication of the end of a news story, usually written 30.

4. Sports The second point that is scored by one side in tennis.

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