UNGRACIOUS Meaning of UNGRACIOUS in English a. 1.Uncivil, unkind, impolite, rude, rough, unfriendly, disobliging, churlish, unamiable.2.Unpleasing, disagreeable, ungrateful, offensive, unacceptable, unpleasant, thankless. Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012