superior vs dominant

superior and dominant both are nouns.

Word	Noun	Adjective	Verb	Adverb
superior	Yes	Yes	No	No
dominant	Yes	Yes	No	No

superior (noun)	dominant (noun)
a character or symbol set or printed or written above and immediately to one side of another character	an allele that produces the same phenotype whether its paired allele is identical or different
one of greater rank or station or quality	(music) the fifth note of the diatonic scale
the head of a religious community
a combatant who is able to defeat rivals

superior (adjective)	dominant (adjective)
written or printed above and to one side of another character	exercising influence or control
of or characteristic of high rank or importance	(of genes) producing the same phenotype whether its allele is identical or dissimilar
of high or superior quality or performance	most frequent or common
having an orbit farther from the sun than the Earth's orbit
(sometimes followed by `to') not subject to or influenced by
having a higher rank
(often followed by `to') above being affected or influenced by