To equip or supply with military forces and defenses. The government decided to militarize the border to prevent illegal crossings.
To adapt for military use. The company was contracted to militarize the new drone technology for defense purposes.
To imbue with military characteristics or spirit. The regime sought to militarize the youth by introducing compulsory military training in schools.
To assume a military organization, character, or outlook. After years of conflict, the rebel movement gradually militarized and began operating like a regular army.