I. ˈfōrˌmōst, ˈfȯr-, ˈfōəˌ-, ˈfȯ(ə)ˌ- also -_məst adjective
Etymology: alteration (influenced by fore- & most ) of Middle English formest, adjective & adverb, from Old English formest, fyrmest, superl. of forma first; akin to Old Saxon formo first, Old Saxon & Old High German fruma advantage, profit, Old Norse frum -first, Gothic fruma, Old English faran to travel, go — more at fare
1. : standing at the head, van, or front in a series or progression : most advanced in position : first , headmost
was none who would be foremost to lead such dire attack — T.B.Macaulay
2. : of first rank, position, influence, worth, reputation : leaving others behind : preeminent
great in council and great in war, foremost captain of his time — Alfred Tennyson
unquestionably the foremost figure among Maine artists — American Guide Series: Maine
Synonyms: see chief
II. adverb
Etymology: alteration of Middle English formest, adjective & adverb
1. : in the first place : first
put his best foot foremost
2. : most importantly
first and foremost