dominate

Borrowed from Latin dominātus, perfect active participle of dominor (“to rule, have dominion”) (see -ate (verb-forming suffix)), from dominus (“lord, master”) + -or (verb-forming suffix).

Ultimately from Latin dominor (“rule, have dominion”), either from Latin dominātus, the perfect active participle of dominor (see -ate (adjective-forming suffix)), or via phonetic alteration of the synonym dominant, from Latin domināns, the present active participle of the same. Compare the pairs predominate / predominant and obstinate

Borrowed from Latin dominātus (“rule, command”), from dominus +‎ -ātus, see -ate (forms nouns denoting rank or office, a regime handled by people of such rank).