dom ‧ i ‧ nance AC /ˈdɒmənəns, ˈdɒmɪnəns $ ˈdɑː-/ BrE AmE noun [uncountable]
the fact of being more powerful, more important, or more noticeable than other people or things ⇨ dominate
dominance of
the continuing dominance of the army in Uganda
political/economic/cultural etc dominance
the economic and political dominance of Western countries
dominance over
television’s dominance over other media