unaffectedEnglishOxford New American Dictionaryunaffected /ˌənəˈfektəd, ˌənəˈfɛktəd / ▸ adjective 1 feeling or showing no effects or changes: the walks are suitable only for people who are unaffected by vertigo. 2 (of a person) without artificiality or insincerity: his manner was natural and unaffected. – DERIVATIVES unaffectedly /ˌənəˈfektədlē, ˌənəˈfɛktədli/ adverb,unaffectedness /ˌənəˈfektədnəs, ˌənəˈfɛktədnəs / noun