/ Dictionary / Index A Attu: Meaning and Definition of Find definitions for: At•tu Pronunciation: (at't'), [key] — n. the westernmost of the Aleutian Islands: Japanese occupation 1942–43. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. attrition Attucks Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language