/ Dictionary / Index T thready: Meaning and Definition of Find definitions for: thread•y Pronunciation: (thred'ē), [key] — thread•i•er, thread•i•est. consisting of or resembling a thread or threads; fibrous; filamentous. stringy or viscid, as a liquid. (of the pulse) thin and feeble. (of sound, the voice, etc.) lacking fullness; weak; feeble. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: thready (Thesaurus) threadworm threap Related Content Daily Word Quiz: drowsy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language