Definition of ARM

arm

Plural: arms

Noun

  • 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
  • any projection that is thought to resemble a human arm
    • "the arm of the record player"
    • "an arm of the sea"
  • any instrument or instrumentality used in fighting or hunting
  • the part of an armchair or sofa that supports the elbow and forearm of a seated person
  • a division of some larger or more complex organization
  • the part of a garment that is attached at the armhole and that provides a cloth covering for the arm
  • The portion of the upper human appendage, from the shoulder to the wrist and sometimes including the hand.
  • The extended portion of the upper limb, from the shoulder to the elbow.
  • A limb, or locomotive or prehensile organ, of an invertebrate animal.
  • The part of a piece of clothing that covers the arm.
  • A long, narrow, more or less rigid part of an object extending from the main part or centre of the object, such as the armrest of an armchair, a crane, a pair of spectacles or a pair of compasses.
  • A bay or inlet off a main body of water.
  • A branch of an organization.
  • Power; might; strength; support.
  • A pitcher
  • One of the two parts of a chromosome.
  • A group of patients in a medical trial.
  • A weapon.
  • Heraldic bearings or insignia.
  • War; hostilities; deeds or exploits of war.

Verb

Verb Forms: armed, arming, arms

  • To equip with weapons or tools for a task.
  • prepare oneself for a military confrontation
  • supply with arms
    • "The U.S. armed the freedom fighters in Afghanistan"
  • To take by the arm; to take up in one's arms.
  • To supply with armour or (later especially) weapons.
  • To supply with the equipment, knowledge, authority, or other tools needed for a particular task; to furnish with capability; to equip.
  • To prepare (a tool, weapon, or system) for action; to activate.
  • To become prepared for action; to activate.
  • To cover or furnish with a plate, or with whatever will add strength, force, security, or efficiency.
  • To take up weapons; to arm oneself.
  • To fit (a magnet) with an armature.

Adj

  • Poor; lacking in riches or wealth.
  • To be pitied; pitiful; wretched.

Examples

  • I need to arm myself with more Q-words for the next Scrabble game.
  • Remember to arm the alarm system before leaving for work.
  • She stood with her right arm extended and her palm forward to indicate “Stop!”
  • Shelburne Bay is an arm of Lake Champlain.
  • The arm and forearm are parts of the upper limb in the human body.
  • the arm of the law
  • the arms of an octopus
  • the cavalry arm of the military service
  • The Duke's arms were a sable gryphon rampant on an argent field.
  • The king armed his knights with swords and shields.
  • The robot arm reached out and placed the part on the assembly line.
  • the secular arm
  • The team needs to sign another arm in the offseason.
  • to arm the hilt of a sword; to arm a hook in angling

Origin / Etymology

From Middle English arm, from Old English earm (Anglian arm), from Proto-West Germanic *arm, from Proto-Germanic *armaz (“arm”), from Proto-Indo-European *h₂(e)rmos (“a fitting, joint; arm, forequarter”), a suffixed form of *h₂er- (“to join, fit together”).
Cognates
Akin to Dutch arm, German Arm, Yiddish אָרעם (orem), Danish, Norwegian and Swedish arm. Indo-European cognates include Latin armus (“the uppermost part of the arm, shoulder”), Bulgarian рамо (ramo), Polish ramię, Serbo-Croatian rȁme, Armenian արմունկ (armunk, “elbow”), Ancient Greek ἁρμός (harmós, “joint, shoulder”) and ἅρμα (hárma, “wagon, chariot”), Avestan 𐬀𐬭𐬨𐬀 (arma), Old Persian [script needed] (arma).

Synonyms

branch, build up, fortify, gird, limb, sleeve, subdivision, weapon, weapon system, arm, beweapon

Antonyms

disarm

Scrabble Score: 5

arm: valid Scrabble (US) TWL Word
arm: valid Scrabble Word in Merriam-Webster MW Dictionary
arm: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 6

arm: valid Words With Friends Word