involution (ˌɪnvəˈluːʃən) ![]() | |
| —n | |
| 1. | the act of involving or complicating or the state of being involved or complicated |
| 2. | something involved or complicated |
| 3. | zoology degeneration or structural deformation |
| 4. | biology an involute formation or structure |
| 5. | physiol reduction in size of an organ or part, as of the uterus following childbirth or as a result of ageing |
| 6. | Compare evolution an algebraic operation in which a number, variable, expression etc, is raised to a specified power |
| 7. | grammar an involved construction, such as one in which the subject is separated from the predicate by an additional clause |
| invo'lutional | |
| —adj | |
| the offspring of a zebra and a donkey. |
| a fool or simpleton; ninny. |