ac·curs·ed (?-kûr?s?d, ?-kûrst?) also ac·curst (?-kûrst?)adj.1. Abominable; hateful: this accursed mud.2. Being under a curse; doomed.[Middle English acursed, past participle of acursen, to put a curse on : a-, intensive pref. (from Old English ?-) + Old English cursian, to cursefrom curs, curse).]ac·curs?ed·ly adv.ac·curs?ed·ness n.American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.