• the part of an Armchair or sofa that supports the elbow and foreArm of a seated person
• any projection that is thought to resemble an Arm; "the Arm of the record player"; "an Arm of the sea"; "a branch of the sewer"
• the part of a gArment that is attached at Armhole and provides a cloth covering for the Arm
• any instrument or instrumentality used in fighting or hunting; "he was licensed to carry a weapon"
• a human limb; technically the part of the superior limb between the shoulder and the elbow but commonly used to refer to the whole superior limb
• an administrative division of some larger or more complex organization; "a branch of Congress"
• prepare oneself for a military confrontation; "The U.S. is girding for a conflict in the Middle East"; "troops are building up on the Iraqui border"
• supply with Arms; "The U.S. Armed the freedom fighters in Afghanistan"

'Arm' in other languages