verb (-rated; -rating) see: whether Date: 1572 transitive verb to make inferior in quality or value ; impair , disintegrate , intransitive verb to become impaired in quality, functioning, or condition ; degenerate , deteriorative adjective
DETERIORATE
Meaning of DETERIORATE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012