| math |
| abänderlich Âinvertierbar Âreversibel Âumkehrbar |
| Invertible (a.) Capable of being inverted or turned. |
| Invertible (a.) Capable of being changed or converted |
| Invertible (a.) Incapable of being turned or changed. |
| invertible | having an additive or multiplicative inverse |
| non-invertible | not admitting an additive or multiplicative inverse |