dominant

Sense 1 noun

(music) the fifth note of the diatonic scale

Sense 2 adjective

exercising influence or control

television plays a dominant role in molding public opinion

Sense 3 noun

an allele that produces the same phenotype whether its paired allele is identical or different

Sense 4 adjective

(of genes) producing the same phenotype whether its allele is identical or dissimilar

Sense 5 adjective

most frequent or common

prevailing winds