/ Dictionary / Index S sitting duck: Meaning and Definition of Find definitions for: sit'ting duck' Pronunciation: [key] a helpless or easy target or victim: a sitting duck for shady financial schemes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Sitting Bull sitting room 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