standing out so as to be seen easily; conspicuous; particularly noticeable: Her eyes are her most prominent feature.
2.
standing out beyond the adjacent surface or line; projecting.
3.
leading, important, or well-known: a prominent citizen.
Origin: 1535–45; < Latinprōminent- (stem of prōminēns), present participle of prominēre to project, stand out, equivalent to pro-pro-1 + -minēre; see imminent
1540s, from L. prominentem (nom. prominens), prp. of prominere "jut or stand out," from pro- "before, forward" + minere "to project," from minæ "projections, threats" (see menace).