/ Dictionary / Index F fuel-injected: Meaning and Definition of Find definitions for: fu•el-in•ject•ed Pronunciation: (fy'ul in-jek"tid), [key] — adj. (of an engine) having fuel injection. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fuel-efficient fuel injection 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