say it: pri-DAH-muh-nuhns
predominance is a noun meaning "the state of being predominant over others". It carries 2 recorded senses.
the state of being predominant over others
the quality of being more noticeable than anything else
“the predomination of blues gave the painting a quiet tone”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for predominance come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.