I. prefix Etymology: Middle English, from Old English on ; in ; at , in (such) a state or condition , in (such) a manner , in the act or process of , II. prefix or an- see: un- not ; without
A-
Meaning of A- in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012