-MOST


Meaning of -MOST in English

suffix

(in adjectives) the furthest :

inmost (= the furthest in)

southernmost

topmost (= the furthest up / nearest to the top)

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WORD ORIGIN

Old English -mest , assimilated to most .

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.