Found 2 items, similar to eightieth.
English → English (WordNet) Definition: eightieth eightieth adj : the ordinal number of eighty in counting order [syn: 80th] n : position 80 in a countable series of things
English → English (gcide) Definition: Eightieth Eightieth \Eight"i*eth\, a. [From Eighty.] 1. The next in order after seventy-ninth. [1913 Webster] 2. Consisting of one of eighty equal parts or divisions. [1913 Webster] Eightieth \Eight"i*eth\, n. The quotient of a unit divided by eighty; one of eighty equal parts. [1913 Webster]