/ Dictionary / Index L learning curve: Meaning and Definition of Find definitions for: learn'ing curve" Pronunciation: [key] — Educ. Educ. a graphic representation of progress in learning measured against the time required to achieve mastery. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. learning learning disability Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language