noun Télécharger 🔗Partager Longueur d'onde The length of a single cycle of a wave, as measured by the distance between one peak or trough of a wave and the next; it is often designated in physics as λ, and corresponds to the velocity of the wave divided by its frequency. Examples : "The radio waves used in the school's wireless network have a specific wavelength. " Les ondes radio utilisées dans le réseau sans fil de l'école ont une longueur d'onde spécifique. physics energy frequency technical science amount Chat avec IAJeu de vocabulairePratiquer la lecture