/ Dictionary / Index G gal: Meaning and Definition of Find definitions for: gal Pronunciation: (gal), [key] — n. Informal. a girl or woman. gal Pronunciation: (gal), [key] — n. a centimeter-gram-second unit of acceleration, equal to one centimeter per second per second. Gal. Pronunciation: [key] Galatians. gal. Pronunciation: [key] gallon; gallons. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gal (Thesaurus) Gajdusek gala Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language