/ Dictionary / Index T top sergeant: Meaning and Definition of Find definitions for: top' ser'geant Pronunciation: [key] — Mil. Slang. Mil. Slang. a first sergeant. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. top-secret topside Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language