#1 dominant a. exercising influence or control; "television plays a dominant role in molding public opinion"; "the dominant partner in the marriage". wn
#2 dominant n. (music) the fifth note of the diatonic scale. wn
#3 dominant n. [dominant allele] an allele that produces the same phenotype whether its paired allele is identical or different. wn
#4 dominant a. (of genes) producing the same phenotype whether its allele is identical or dissimilar. wn
#5 dominant s. [prevailing, prevalent, predominant, rife] most frequent or common; "prevailing winds". wn
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