/ Dictionary / Index T Tet: Meaning and Definition of Find definitions for: Tet Pronunciation: (tet), [key] — n. the Vietnamese New Year celebration, occurring during the first seven days of the first month of the lunar calendar. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tet (Thesaurus) testy tetanic Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language