countermeasure

KOWN-ter-mezh-er /ˈkaʊn.tərˌmeʒ.ər/
nounC1GREGMAT
FormalTechnical

An action taken to counteract a danger or threat, or to negate an opponent's move.

A countermeasure is reactive; you only use it because the opponent did something first.

The story behind the word. A combination of the prefix 'counter-' (against) and 'measure' (from Latin 'mensura'). It describes an action taken specifically to 'measure up' against and negate the effect of an opponent's move.

Word relationships

  • antidote: Antidote is usually medical; countermeasure is tactical or strategic.
  • provocation: A provocation is the initial move that requires a countermeasure.

Commonly confused with

  • prevention: Prevention stops something before it starts; a countermeasure stops something that is already happening.

Collocations

  • effective countermeasure
  • defensive countermeasure
  • electronic countermeasure

Example sentences

  • "The government implemented a countermeasure to protect the city from the rising floodwaters." Security
  • "The defense developed a brilliant countermeasure for the star hitter's signature curveball." Competitive sports

Memory hook

You 'Counter' the move to 'Measure' up to the challenge. A move against a move.

When not to use

Don't use it for a proactive, first-strike move; that's just a 'measure' or 'tactic'.

Fun facts

  • In military aviation, 'flares' are a physical countermeasure used to trick heat-seeking missiles.

Related words

tactic, maneuver, acumen

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