radar

noun rah-DAR Rare

Origin: English acronym 'RADAR' (radio detection and ranging)

Usage Note

Radar is used in its technical sense but also colloquially: être dans le radar de quelqu'un means to be on someone's radar. The expression conduire au radar (to drive on autopilot) informally means to act without thinking. The plural is regular: des radars.

Examples

"L'avion a disparu des écrans radar."

Natural Translation

The plane disappeared from the radar screens.

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