Arm

Definition

Arm can function as both a noun and a verb. As a noun, it refers to the limb extending from the shoulder to the hand in humans, or a similar limb in other animals. It can also mean an extension of something, such as a branch of an organization. As a verb, it means to equip or supply with weapons or to prepare for a conflict or challenge.

Parts of Speech

• Noun
• Verb

Pronunciation

American English

• IPA Pronunciation: /ɑrm/
• Respelling: ahrm

British English

• IPA Pronunciation: /ɑːm/
• Respelling: ahm

The pronunciation of "arm" differs slightly between American and British English, especially in the vowel sound.

Etymology

The word "arm" originates from Old English "earm," which in turn comes from Proto-Germanic "*armaz," meaning "limb or forelimb." The verb form "to arm" developed from Latin "arma," meaning "weapons" or "tools."

Derivatives

• Armed (adjective)
• Armory (noun)
• Armor (noun)
• Armless (adjective)
• Disarm (verb)

Synonyms

• Limb
• Branch
• Equip (verb form)

Antonyms

• Disarm (verb form)
• Detach
• Remove

Usage

The term "arm" is commonly used to refer to the upper limb of a human body, as in "She raised her arm to wave." It is also used metaphorically or in a militaristic sense, as in "The country decided to arm its forces."

Related Terms

• Limb: A major appendage of the body, such as an arm or leg.
• Equip: To provide with necessary items, especially for a task or function.
• Weapon: An instrument used for attack or defense in combat.

Detailed Definitions

Noun

• The upper limb of a human body extending from the shoulder to the hand: Used to describe the functional limb used for various tasks and activities.
  • Example: "She injured her right arm while lifting weights."
• A branch or extension of an organization: Refers to a division or sector within a larger organization.
  • Example: "The research arm of the company is working on innovative technology."

Verb

• To equip with weapons or prepare for defense: Used to describe the act of providing tools or weapons for protection or combat.
  • Example: "The troops were armed with the latest equipment."
• To prepare oneself or others for a difficult task or challenge: Often used figuratively to imply readiness for a challenge.
  • Example: "They needed to arm themselves with knowledge before the debate."