I. pronoun Date: 14th century 1. anything or everything that , no matter what , whatnot , what 1a(1), II. adjective Date: 14th century 1. any…that ; all…that , no matter what , of any kind at all, III. adverb Date: 1870 in any case ; ~ the case may be
WHATEVER
Meaning of WHATEVER in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012