English Lexicon

Reconnaissance

/rɪˈkɒnɪsəns/
nounCEFR B2 (Upper)Top #2500 frequency
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Comprehensive Definitions & Senses

1 sense
As noun
  1. 1

    Preliminary military observation of a region to locate an enemy or ascertain strategic features.

    "The drones were sent out for aerial reconnaissance of the enemy lines."

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Linguistic Origin & Historical Etymology

Borrowed from French reconnaissance, from reconnoître 'to recognize', from Old French reconoistre, from Latin recognoscere 'to know again, review'.

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