Thirty
/θˈɜˌrdi/
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Definition
(num) The cardinal number occurring after twenty-nine and before thirty-one, represented in Arabic numerals as 30.
Sentence Examples
You will be delayed for only thirty minutes at worst.
You look the way your father did thirty years ago.
CEFR Practice Quiz
There are exactly ____ days in the month of September, which makes it a slightly shorter month than August today.