/ Dictionary / Index D driveline: Meaning and Definition of Find definitions for: drive•line Pronunciation: (drīv'līn"), [key] — n. the components of the power train of an automotive vehicle that are between the transmission and the differential, and generally consisting of the drive shaft and universal joint. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. drivel driven Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language