thirty
/ˈθɜːrti/
noun
- The number 30.
- He turned thirty last week and celebrated with a small party.
- The recipe calls for thirty grams of sugar.
- She counted up to thirty before starting the game.
- The ages from 30 to 39, especially a person's thirties.
- She is in her early thirties and still loves to travel.
- Many people buy their first home in their thirties.
- His thirties were a time of career growth and family life.
adjective
- Amounting to 30 in number.
- There are thirty students in the class.
- The store is having a sale on thirty items or more.
- He ran thirty miles in the marathon.