Definition of reconnaissance in English:

reconnaissance

Syllabification: re·con·nais·sance
Pronunciation: /rəˈkänəsəns
 
/

noun

1Military observation of a region to locate an enemy or ascertain strategic features: an excellent aircraft for low-level reconnaissance after a reconnaissance our forces took the island [as modifier]: reconnaissance missions
More example sentences
  • Ark Royal launched many reconnaissances for gun positions and mines from March 13-17.
  • For the most part it was considered that air forces would be used primarily for scouting and reconnaissance missions, both overland and at sea.
  • It will predominantly feature surveillance and reconnaissance aircraft.
Synonyms
preliminary survey, survey, exploration, observation, investigation, examination, inspection; patrol, search; reconnoitering
informal recon
1.1Preliminary surveying or research: conducting client reconnaissance
More example sentences
  • When we arrived, Mason was still asleep, so I left the rest of the team in the car to conduct a bit of reconnaissance.
  • I did carry out a detailed reconnaissance but must have missed the signs suggesting this was a private road.
  • Thus, they may be carrying out reconnaissance of areas for future breeding or staging sites.

Origin

early 19th century: from French, from reconnaître 'recognize' (see reconnoiter).

Definition of reconnaissance in:

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Word of the day ween
Pronunciation: wiːn
verb
be of the opinion; think or suppose