rat race /ˈɹæt ˌɹeɪs/noun 3rat-race verb 2forms 4 noun3 •The busy, modern urban lifestyle itself, especially when seen as a competition for wealth or power.Forget about the rat race / Let's do the Milkshake / Selling like a hotcake — 1979 •(informal) An activity or situation which is congested with participants and which is hectic or tedious, especially in the context of a busy, modern urban lifestyle.[…] a 1950s-ish town, keeping a sense of community far from the superhighway rat race. — 2006 •Inconsiderate or unfair competition, where the competitors are willing to use any means to win. rat-race verb2 •(slang) To partake or participate in a rat race, in all senses. •(slang) To rat run, that is, to drive on side streets, often at high speeds, to avoid traffic. formsrat-raced · rat-racing · rat-races · rat races