Definitions

1. noun

a limb of the human body connecting the shoulder to the hand

“She extended her arm to shake hands with him.”

2. noun

a part of a machine or a mechanical device that performs a particular function

“The arm of the robot lifted the heavy object.”

3. noun

a region or part of the world

“The arm of the Mediterranean Sea includes Italy and Greece.”

4. verb

to give or show something to someone using one’s hand or a part of one’s body

“He arms himself with a shield before entering the battle.”

5. verb

to equip or prepare something for a particular task or activity

“The company armed its employees with the latest technology.”