1. To reverse or transfer the order or place of; interchange. 2. reverse 3. To move (a term) from one side of an algebraic equation to the other side, reversing its sign to maintain equality. 4. To write or perform (a composition) in a key other than the original or given key. 5. To render into another language. 6. To alter in form or nature; transform. 7. To write or perform music in a different key. 8. To admit of being transposed. 9. A matrix formed by interchanging the rows and columns of a given matrix.
