Definition: to be the key part of something
Part of Speech: Verb
Synonym(s): reign, rule
1. Since only 10% of our legislators are female, it's obvious that men tend to predominate our country’s political arena.
2. Women seem to predominate the company’s target market of home shoppers.
3. Because senior citizens receive a huge discount on Wednesdays, they predominate our clientele on that day of the week.