/ Dictionary / Index A arboreal: Meaning and Definition of Find definitions for: ar•bo•re•al Pronunciation: (är-bôr'ē-ul, -bōr'-), [key] — adj. of or pertaining to trees; treelike. living in or among trees. adapted for living and moving about in trees, as the limbs and skeleton of opossums, squirrels, monkeys, and apes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: arboreal (Thesaurus) Arbor Day arbored Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language