thirty
Translation
thirty
Examples
He is thirty years old.
He is thirty years old.
The ticket costs thirty pounds.
The ticket costs thirty dollars.
Grammar Patterns
((+ noun)) used to express the number 30. There are thirty students in the class.
Similar Words
Synonyms: 30; Antonyms: (none)
Etymology
From Old English 'þritig', from 'þri' (three) + '-tig' (a group of ten).
Memory Tips
Think of it as 'three tens'. 3 x 10 = 30.