I. adjective Etymology: Middle English, alteration of uttermest, from 1utter + -mest (as in utmest utmost) Date: 14th century outermost , extreme , utmost , II. noun Date: 14th century utmost
UTTERMOST
Meaning of UTTERMOST in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012