/ Dictionary / Index S segmental: Meaning and Definition of Find definitions for: seg•men•tal Pronunciation: (seg-men'tl), [key] — adj. of, pertaining to, or characterized by segments or segmentation. noting or pertaining to the discrete elements of sequential speech, as consonants and vowels. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: segmental (Thesaurus) segment segmentalize Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language