noun🔗ShareDyneA unit of force in the CGS system; the force required to accelerate a mass of one gram by one centimetre per second per second. Symbol: dyn."The small motor exerted a force of 50 dynes to move the tiny toy car across the table. "Le petit moteur a exercé une force de 50 dynes pour déplacer la petite voiture jouet sur la table.physicsunitscienceenergymassChat with AIVocabulary GamePractice Reading