Breadcrumb Home > Dictionary > Index T technical sergeant: Meaning and Definition of Find definitions for: tech'nical ser'geant Pronunciation: [key] — U.S. Air Force. U.S. Air Force. a noncommissioned officer ranking below a master sergeant and above a staff sergeant. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. technical knockout technician TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: praedial Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language