/ Dictionary / Index S straight A: Meaning and Definition of Find definitions for: straight A Pronunciation: [key] achieving or showing the highest grade or superior accomplishment, esp. scholastically: a straight A report card. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. straight straight-ahead Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language