noun🔗ShareLongueur d'ondeThe 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."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.physicsenergyfrequencytechnicalscienceamountChat with AIVocabulary GamePractice Reading