Simple past tense and past participle of predominate.(verb)
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Use "predominated" in a sentence
"And although sex and romance titles predominated, buyers could also choose from action, adventure, supernatural, and other genres, most selling for 500 to 1,000 yen (about $4 to $8) apiece."
"(here the ludicrous expression predominated); "hope you'll be comfortable, sir" (here he nearly burst into a laugh); "show you into master's study, sir, directly" (here he became preternaturally grave again); and, opening the study door, ushered me into the presence of the dreaded tutor."
"Herein lies the great difference between migration in empty or sparsely inhabited regions, such as predominated when the world was young, and in the densely populated countries of our era."