fore·most
ˈfôrˌmōst/
adjective
adjective: foremost
1.
most prominent in rank, importance, or position.
"one of the foremost art collectors of his day"
synonyms: leading, principal, premier, prime, top, top-level, greatest, best, supreme, preeminent, outstanding, most important, most prominent, most influential, most illustrious, most notable; More
ranking, number-one, star
"the foremost impressionist of his age"
antonyms: minor
adverb
adverb: foremost
1.
before anything else in rank, importance, or position; in the first place.
"O'Keefe's work was, foremost, an expression of the feelings of a woman"
Origin