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dominant

adjective
 
 
/ˈdɒm.ɪ.nənt/ US  /ˈdɑː.mə-/

Definition

C1 more important, strong, or noticeable than anything else of the same type: a dominant military power Unemployment will be a dominant issue at the next election.Controlling and being in charge dominant gene specialized a gene which always produces a particular characteristic in a person, plant, or animalGeneticsInnate and congenital dominance
 
 
/-nəns/ noun [U]
C2 Music companies have profited from the dominance of CDs over vinyl records.Power to control
(Definition of dominant adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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