From Middle French prédominant.

• IPA: /pɹɪˈdɒmɪnənt/

predominant

1. Common or widespread; prevalent.
2. Significant or important; dominant.
   • 1837, L[etitia] E[lizabeth] L[andon], “The Truth of Presentiments”, in Ethel Churchill: Or, The Two Brides. […], volume II, London: Henry Colburn, […], →OCLC ↗, page 305 ↗:

     On Lord Marchmont's return, he, too, was struck with the unusual appearance of confusion in his hall; but anger was his predominant sensation when he heard that Henrietta had actually set off without waiting one moment.

• predominance
• predominate

• French: prédominant
• Italian: predominante
• Portuguese: predominante
• Russian: преоблада́ющий
• Spanish: predominante

• Italian: significativo
• Portuguese: predominante
• Russian: госпо́дствующий
• Spanish: predominante

predominant (plural predominants)

1. (music) A subdominant.