Breadcrumb Home > Dictionary > Index A aguish: Meaning and Definition of Find definitions for: a•gu•ish Pronunciation: (ā'gy-ish), [key] — adj. producing, resembling, or resulting from ague. easily affected by or subject to fits of ague. shaking; quivering. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: aguish (Thesaurus) Aguinaldo Agulhas ✖ Related Content Daily Word Quiz: unctuous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language