eighty
/ˈeɪti/
number
- The number 80; the cardinal number after seventy-nine and before eighty-one.
- The temperature reached eighty degrees Fahrenheit today.
- There are eighty pages in this booklet.
- My grandmother is eighty years old and still very active.
noun
- The decade of the 1980s (often plural: the eighties).
- Fashion in the eighties included big hair and bright colors.
- She was born in the early eighties.
- Music from the eighties is still popular at parties.
- A set of eighty people or things.
- He scored an eighty on the test.
- The bus can carry eighty passengers.
- We need to order eighty chairs for the event.
adjective
- Being eighty in number; amounting to eighty.
- She saved eighty dollars from her allowance.
- The eighty-year-old building was finally renovated.
- The eighty students filled the auditorium.