/ Dictionary / Index S senseless: Meaning and Definition of Find definitions for: sense•less Pronunciation: (sens'lis), [key] — adj. destitute or deprived of sensation; unconscious. lacking mental perception, appreciation, or comprehension. stupid or foolish, as persons or actions. nonsensical or meaningless, as words: This letter is either cryptic or senseless. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: senseless (Thesaurus) sensei sense organ Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language