what is a maverick
â¢ MAVERICK (noun) The noun MAVERICK has 2 senses: 1. someone who exhibits great independence in thought and action. 2. an unbranded range animal (especially a stray calf); belongs to the first person who puts a brand on it. Familiarity information: MAVERICK used as a noun is rare. â¢ MAVERICK (adjective) The adjective MAVERICK has 1 sense: 1. independent in behavior or thought Familiarity information: MAVERICK used as an adjective is very rare.