on sight

The phrase 'on sight' often implies an immediate reaction or action taken as soon as something is seen or noticed.

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Definition

B2General

(idiomatic)Instantly upon seeing or noticing something.

Example

  • The guard was instructed to arrest any intruders on sight.
  • She fell in love with the painting on sight.

C1Climbing

(technical, sport)Completing a route without falling on the first attempt, without prior advice or having seen it before.

Example

  • He managed to climb the challenging route on sight, impressing everyone.

C2Urban

(slang)Engaging in a confrontation immediately upon encountering someone.

Example

  • They had a long-standing feud and would fight on sight.

Similar

Terms that have similar or relatively close meanings to "on sight":

in sighton the spottime sightvision outin one's sightsout of sighta fuck sighthave eyes on