| 1. | bearing firearms; having weapons: a heavily armed patrol. |
| 2. | maintained by arms: armed peace. |
| 3. | involving the use of weapons: armed conflict. |
| 4. | equipped: The students came armed with their pocket calculators. |
| 5. | (esp. of an animal) covered protectively, as by a shell. |
| 6. | fortified; made secure: Armed by an inveterate optimism, he withstood despair. |
| 7. | (of an artillery shell, bomb, missile, etc.) having the fuze made operative. |
| 1. | Usually, arms. weapons, esp. firearms. |
| 2. | arms, Heraldry. the escutcheon, with its divisions, charges, and tinctures, and the other components forming an achievement that symbolizes and is reserved for a person, family, or corporate body; armorial bearings; coat of arms. |
| 3. | to enter into a state of hostility or of readiness for war. |
| 4. | to equip with weapons: to arm the troops. |
| 5. | to activate (a fuze) so that it will explode the charge at the time desired. |
| 6. | to cover protectively. |
| 7. | to provide with whatever will add strength, force, or security; support; fortify: He was armed with statistics and facts. |
| 8. | to equip or prepare for any specific purpose or effective use: to arm a security system; to arm oneself with persuasive arguments. |
| 9. | to prepare for action; make fit; ready. |
| 10. | bear arms,
|
| 11. | take up arms, to prepare for war; go to war: to take up arms against the enemy. |
| 12. | under arms, ready for battle; trained and equipped: The number of men under arms is no longer the decisive factor in warfare. |
| 13. | up in arms, ready to take action; indignant; outraged: There is no need to get up in arms over such a trifle. |

| 1. | the upper limb of the human body, esp. the part extending from the shoulder to the wrist. |
| 2. | the upper limb from the shoulder to the elbow. |
| 3. | the forelimb of any vertebrate. |
| 4. | some part of an organism like or likened to an arm. |
| 5. | any armlike part or attachment, as the tone arm of a phonograph. |
| 6. | a covering for the arm, esp. a sleeve of a garment: the arm of a coat. |
| 7. | an administrative or operational branch of an organization: A special arm of the government will investigate. |
| 8. | Nautical. any of the curved or bent pieces of an anchor, terminating in the flukes. |
| 9. | an armrest. |
| 10. | an inlet or cove: an arm of the sea. |
| 11. | a combat branch of the military service, as the infantry, cavalry, or field artillery. |
| 12. | power; might; strength; authority: the long arm of the law. |
| 13. | Typography. either of the extensions to the right of the vertical line of a K or upward from the vertical stem of a Y. |
| 14. | an arm and a leg, a great deal of money: Our night on the town cost us an arm and a leg. |
| 15. | arm in arm, with arms linked together or intertwined: They walked along arm in arm. |
| 16. | at arm's length, not on familiar or friendly terms; at a distance: He's the kind of person you pity but want to keep at arm's length. |
| 17. | in the arms of Morpheus, asleep: After a strenuous day, he was soon in the arms of Morpheus. |
| 18. | on the arm, Slang. free of charge; gratis: an investigation of policemen who ate lunch on the arm. |
| 19. | put the arm on, Slang.
|
| 20. | twist someone's arm, to use force or coercion on someone. |
| 21. | with open arms, cordially; with warm hospitality: a country that receives immigrants with open arms. |

arm 1 (ärm) n.
[Middle English, from Old English earm; see ar- in Indo-European roots.] armed (ärmd) adj. |
arm 1 (ärm)
n.
An upper limb of the human body, connecting the hand and wrist to the shoulder.