/ Dictionary / Index S sulk: Meaning and Definition of Find definitions for: sulk Pronunciation: (sulk), [key] — v.i. to remain silent or hold oneself aloof in a sullen, ill-humored, or offended mood: Promise me that you won't sulk if I want to leave the party early. —n. a state or fit of sulking. ill-humor shown by sulking: to be in the sulks. a person who sulks. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sulk (Thesaurus) sulindac sulky Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language