take up arms

Start armed conflict

To take up arms is to prepare for or engage in armed conflict—literally, to pick up weapons.

The phrase appears in contexts ranging from revolution to self-defense: The colonists took up arms against the crown.

Figuratively, it means to join a fight or cause with vigor: Activists took up arms against the proposed legislation.

Related
  • warArmed struggle between groups
  • civil warDomestic armed conflict
  • resistOppose or refuse compliance
  • revoltOrganized resistance to power
  • mutinyRevolt against authority

combatants · uprising · revolutionaries · rebellion · insurrection · fight · fight back · guerrilla warfare · militia · rally the troops · band together · go to war · defiance · coup · riot · conflict · battle · skirmish

Opposites
military action/resistance

take up armssurrender

Cease resistance, yield

lay down arms · capitulate · submit · yield · give up

conflict resolution method

take up armsnegotiate

Discuss to reach agreement

make peace · come to terms · parley · mediate · reconcile

military status

take up armsdisarm

Remove capacity to harm

lay down arms · surrender · demobilize · stand down · capitulate

Family

take, takes, taken, taking, taker, takers, uptake, arm, arms

Familiarity
Top 100,000
Profile
Used worldwide · Timeless · Negative · Everyday, not technical · Rated PG