noun Download 🔗Share A wing attached to the hull of a ship that raises it out of the water when travelling at speed and thus reduces drag. Examples : "The speedboat, equipped with a hydrofoil, skimmed across the lake with surprising speed as it rose out of the water. " nautical vehicle sailing technology machine Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A vessel equipped with such a device. Examples : "The hydrofoil sped across the water, rising up on its underwater wings. " nautical vehicle technology machine sailing device ocean Chat with AIVocabulary GamePractice Reading