/ Dictionary / Index W weak-kneed: Meaning and Definition of Find definitions for: weak-kneed Pronunciation: (wēk'nēd'), [key] — adj. yielding readily to opposition, pressure, intimidation, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: weak-kneed (Thesaurus) weakish weakling Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language