eighty 
/ˈeɪti/ noun
plural eight·ies /ˈeɪti/ noun 1 [count] : the number 80 2 eighties [plural] a : the numbers ranging from 80 to 89
▪ The temperature rose to the high eighties.
b : a set of years ending in digits ranging from 80 to 89
▪ She is in her mid-eighties. ▪ a television show from the (nineteen) eighties [=from 1980–1989]
▪ The temperature rose to the high eighties.
b : a set of years ending in digits ranging from 80 to 89
▪ She is in her mid-eighties. ▪ a television show from the (nineteen) eighties [=from 1980–1989]
— eight·i·eth /ˈeɪtijəθ/ noun, plural eight·i·eths [count]
▪ one eightieth of the total
/ˈeɪtijəθ/ noun, plural eight·i·eths [count] ▪ one eightieth of the total
— eightieth adjective
▪ the eightieth day
▪ the eightieth day
— eighty adjective
▪ eighty days
▪ eighty days
— eighty pronoun
▪ Eighty (of them) were rejected.
▪ Eighty (of them) were rejected.
