1. sixty-ninth - Noun
2. sixty-ninth - Adjective
sixty-ninth
The ordinal form of the number sixty-nine, describing a person or thing in position number 69 of a sequence.
The answer appears on the sixty-ninth page of the book.
She finished sixty-ninth in the race.
sixty-ninth (plural sixty-ninths)
One of sixty-nine equal parts of a whole.
A sixty-ninth of 1380 is 20.