/ Dictionary / Index T teachable: Meaning and Definition of Find definitions for: teach•a•ble Pronunciation: (tē'chu-bul), [key] — adj. capable of being instructed, as a person; docile. capable of being taught, as a subject. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: teachable (Thesaurus) teach teacher Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language