/ Dictionary / Index K knee-high: Meaning and Definition of Find definitions for: knee-high Pronunciation: (adj.nē'hī'n.nē'hī&sec), [key] — adj. as high as the knees. —n. socks, stockings, or boots that cover the lower legs to just below the knees. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: knee-high (Thesaurus) knee-deep kneehole Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language