SG Heritage Dictionary

Word of the Day: Catachrestical

Ninetieth [Adjective] Webster's Dictionary 1828

Ninetieth [Adjective] Webster's Dictionary 1913

1. Next in order after the eighty-ninth.

2. Constituting or being one of ninety equal parts.

Ninetieth [Noun] Webster's Dictionary 1913

1. The quotient of a unit divided by ninety; one of ninety equal parts of anything.

2. The next in order after the eighty-ninth.