What does reconnoitre mean?
Reconnoitre means to examine a place, route, position, or situation in order to discover useful information before making a decision or taking action. Its best-known use is military: troops may reconnoitre enemy positions, a bridge, difficult terrain, or a potential route before an advance. The word also has broader applications, as when a traveller or investigator surveys an unfamiliar area. Its connotations are deliberate and cautious, involving observation, secrecy, and preparation rather than direct participation. Although the verb remains current, it has a formal, traditional character and is heard less often than the more general words inspect, investigate, and scout. The associated noun is rare and typically conveys an act of reconnaissance. The expression arose in the language of military reconnaissance but remains useful wherever preliminary intelligence matters: knowing what lies ahead can be essential before committing people, resources, or time.
To inspect or investigate an area, position, route, or situation in order to gather information.
"The scouts were ordered to reconnoitre the bridge before the main column arrived."
Chiefly used in military contexts, though it can apply more generally to careful preliminary observation or investigation.
An act or instance of inspecting or investigating a place or situation in order to gather information.
"The officer ordered a night reconnoitre of the unfamiliar shoreline."
Rare and now mainly historical or literary; reconnaissance is the standard modern noun.
The plural is rare and generally appears in historical or literary contexts.
"Several brief reconnoitres confirmed that the pass was unguarded."
To reconnoitre is to gather information while staying safely outside the situation you are investigating.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does reconnoitre come from?
The word comes from French reconnoître, meaning “to recognize” or “to investigate,” from Old French reconnoistre. Its roots lie in Latin recognoscere, formed from re- and cognoscere, “to get to know.” The same Latin foundation underlies English cognates such as recognize, recognition, and cognitive.
Related word forms
How reconnoitre is actually used
The verb is chiefly associated with military reconnaissance but can also be used for any careful preliminary inspection. The noun is rare and now sounds historical or literary; reconnaissance is much more common in modern English.
Easily confused with reconnoitre
Reconnoitre is the traditional British spelling, while reconnoiter is the common American spelling; both words have the same meaning.