/ Dictionary / Index T time and motion study: Meaning and Definition of Find definitions for: time' and mo'tion stud"y Pronunciation: [key] the systematic investigation and analysis of the motions and the time required to perform a specific operation or task with a view to seeking more efficient methods of production as well as setting time standards. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. time and a half time bill Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language