/ Dictionary / Index A attn.: Meaning and Definition of Find definitions for: attn. Pronunciation: [key] attention. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Attlee atto- Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language