(thir-ties) 2 syllables

Definition

plural noun. 1 a cardinal number; 10 times 3; 2 a symbol for this number as 30 or XXX. 3 a set of this many persons or things.

Example Sentence

His friends are all in their thirties.

Synonyms

cardinal number; 10 times 3; 30; XXX

Antonyms

Letter A

Hear It! Say It! Write It!

thirties
Hear It! Say It! Write It!

Rhymes

  • thirties