Found 2 items, similar to ninetieth.
English → English (WordNet) Definition: ninetieth ninetieth adj : the ordinal number of ninety in counting order [syn: 90th] n : position 90 in a countable series of things
English → English (gcide) Definition: Ninetieth Ninetieth \Nine"ti*eth\, a. 1. Next in order after the eighty-ninth. [1913 Webster] 2. Constituting or being one of ninety equal parts. [1913 Webster] Ninetieth \Nine"ti*eth\, n. 1. The quotient of a unit divided by ninety; one of ninety equal parts of anything. [1913 Webster] 2. The next in order after the eighty-ninth. [1913 Webster]