/ Dictionary / Index A Adirondack chair: Meaning and Definition of Find definitions for: Adiron'dack chair" Pronunciation: [key] a sturdy armchair for outdoor use, made of wide wooden slats, with a sloping back and a seat often slanting down toward it. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Adirondack Adirondack Mountains Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language