/ Dictionary / Index F first aid: Meaning and Definition of Find definitions for: first' aid' Pronunciation: [key] emergency aid or treatment given to someone injured, suddenly ill, etc., before regular medical services arrive or can be reached. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. first First Amendment Related Content Daily Word Quiz: ablution Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language