1. seventy-seventh - Noun
2. seventy-seventh - Adjective
seventy-seventh
The ordinal form of the number seventy-seven, describing a person or thing in position number 77 of a sequence.
The answer appears on the seventy-seventh page of the book.
She finished seventy-seventh in the race.
seventy-seventh (plural seventy-sevenths)
One of seventy-seven equal parts of a whole.
A seventy-seventh of 1540 is 20.