ruinthe remains of a building or city that has been severely damaged or has fallen into disrepairThe ruins of Machu Picchu attract millions of visitors eager to explore the ancient Incan citadel.NoteThe ruins of Machu Picchu attract millions of visitors eager to explore the ancient Incan citadel.Elon.io is an online learning platformWe have an entire course teaching TOEFL Academic Vocabulary grammar and vocabulary.Start learning TOEFL Academic Vocabulary now