/ Dictionary / Index H hellish: Meaning and Definition of Find definitions for: hell•ish Pronunciation: (hel'ish), [key] — adj. of, like, or suitable to hell; infernal; vile; horrible: It was a hellish war. miserable; abominable; execrable: We had a hellish time getting through traffic. devilishly bad: The child's behavior was hellish most of the day. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hellish (Thesaurus) hellion hellkite Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language