noun🔗ShareGrands mâtsThe chief, and tallest mast of a sailing ship that has more than one mast."From the shore, we could see the tall ships in the harbor, their mainmasts reaching high into the sky. "Du rivage, nous pouvions voir les grands navires dans le port, leurs grands mâts s'élevant haut dans le ciel.nauticalsailingvehiclepartChat with AIVocabulary GamePractice Reading