/ Dictionary / Index A ai: Meaning and Definition of Find definitions for: a•i Pronunciation: (ä'ē), [key] — pl. a•is a three-toed sloth, Bradypus tridactylus, inhabiting forests of southern Venezuela, the Guianas, and northern Brazil, having a diet apparently restricted to the leaves of the trumpet-tree, and sounding a high-pitched cry when disturbed. ai Pronunciation: (ī), [key] — interj. (used as an utterance of pity, pain, anguish, etc.) AI Pronunciation: [key] See See See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ai (Thesaurus) Ah, Wilderness!* A.I.A. Related Content Daily Word Quiz: alacrity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language