What is the meaning of Brigadier?

An army rank; an officer commanding a brigade.

A field officer of the highest grade, below general officers, NATO grade O7.

Ellipsis of brigadier general.

The head of a workforce in the Soviet Union.

constable (police officer of some seniority)

brigadier, corporal, or a colonel in charge of a brigade

brigadier (military)

crossing guard

brigadier (military)

forester (forestry)

brigadier general

brigadier

Source: wiktionary.org