A rank of officer in the British army, above colonel and below major general
Web Definitions:
a general officer ranking below a major general
Brigadier is a senior military rank, the meaning of which is somewhat different in different military services. The brigadier rank is generally superior to the rank of colonel, and subordinate to major general. ...
Brigadier (Brig) is a senior rank in the British Army and the Royal Marines.
Brigadier Alistair Gordon Lethbridge-Stewart, generally referred to simply as the Brigadier, is a fictional character in the British science fiction television series Doctor Who, played by Nicholas Courtney. ...
An army rank; an officer commanding a brigade; the highest field officer grade, below general officers, NATO grade O7