/ Dictionary / Index D delimiter: Meaning and Definition of Find definitions for: de•lim•it•er Pronunciation: (di-lim'i-tur), [key] — n. Computers. a blank space, comma, or other character or symbol that indicates the beginning or end of a character string, word, or data item. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. delimitate delineate Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language