invertible

/ɪnˈvɜrtəbəl/
adjective
  1. Capable of being turned upside down or reversed in position or order.
    • The container has an invertible lid that works as a bowl.
    • The puzzle pieces are invertible, so you can rotate them to fit.
    • This design uses invertible panels that can be flipped for a different color.
  2. In mathematics, describing a function or matrix that has an inverse (can be reversed to get back the original value).
    • If a matrix is invertible, you can multiply it by its inverse to get the identity matrix.
    • A square matrix must be invertible for the system of equations to have a unique solution.
    • The teacher explained that only one-to-one functions are invertible.
Antonyms
What does "invertible" mean? | whatsthatwordmean | whatsthatwordmean