waneto grow less or cause to diminish; to make or become smaller or weakerPublic interest in the scandal began to wane after several weeks of constant media coverage.NotePublic interest in the scandal began to wane after several weeks of constant media coverage.Elon.io is an online learning platformWe have an entire course teaching GRE Verbal — Essential Vocabulary grammar and vocabulary.Start learning GRE Verbal — Essential Vocabulary now