/ Thesaurus / M Synonyms of mad apple Find synonyms for: Noun1. eggplant, aubergine, brinjal, eggplant bush, garden egg, mad apple, Solanum melongena, herb, herbaceous plantusage: hairy upright herb native to southeastern Asia but widely cultivated for its large glossy edible fruit commonly used as a vegetable2. eggplant, aubergine, mad apple, solanaceous vegetableusage: egg-shaped vegetable having a shiny skin typically dark purple but occasionally white or yellowWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: voracious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language