invertibility
nounUK /ɪnˌvɜːtəˈbɪləti/
US /ɪnˌvɜːrtəˈbɪləti/
Invertibility means being able to be turned around or undone.
The invertibility of the math rule let us get back to the starting number.
OTHER MEANINGS
2. In math, the quality of having an inverse operation that cancels it out.
Addition and subtraction share invertibility because one undoes the other.
3. The ability of a shape or image to be flipped upside down.
The invertibility of the picture made it look funny when turned over.
4. In logic, the property of a statement being able to be reversed while staying true.
The teacher explained the invertibility of the rule with a simple example.