sixty-seventh /ˌsɪksti ˈsɛvənθ/adjective 1noun 1forms 1 adjective1 •The ordinal form of the number sixty-seven, describing a person or thing in position number 67 of a sequence.The answer appears on the sixty-seventh page of the book.She finished sixty-seventh in the race. noun1 •One of sixty-seven equal parts of a whole.A sixty-seventh of 1340 is 20. formssixty-sevenths