/ Dictionary / Index A Alastair: Meaning and Definition of Find definitions for: Al•as•tair Pronunciation: (al'u-stur, -stâr"), [key] — n. a male given name. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Alaska time alate Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language