A person or thing that is neither highbrow nor lowbrow, but in between.

plural of middlebrow

(board games) The period in a game between the opening and endgame.

A person with middle-of-the-road attitudes or tastes

(uncountable) A weight class in professional boxing between light middleweight or welterweight and super middleweight or cruiserweight; a similar division in wrestling and other sports

Nearest to the exact middle; midmost

plural of middleoftheroader

(computing, networking, Internet) A device in the Internet that provides transport policy enforcement, such as a firewall.

plural of middlebox

plural of middler