verb (-rated; -rating) Etymology: Late Latin melioratus, past participle of meliorare, from Latin melior better; akin to Latin multus much, Greek mala very Date: 1542 a~ , melioration noun meliorative adjective meliorator noun
MELIORATE
Meaning of MELIORATE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012