involutionary
- adjective
- /ˌɪnvəˈluːʃənəri/
- Specialized
- An involutionary function returns the original value when applied twice.
Examples
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He explained that the operation was involutionary, meaning it undoes itself.
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The concept of an involutionary mapping is important in abstract algebra.
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The involutionary function simplifies the equation.
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In mathematics, an involutionary operation is crucial.
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An involutionary function returns the original value when applied twice.
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The concept of an involutionary mapping is important in abstract algebra.
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He explained that the operation was involutionary, meaning it undoes itself.
Surface Forms
Morphology
involutionary = involution (transparent) = involution + ary
Standard adjectival formation from the noun 'involution' meaning 'relating to or characterized by an involution'.
Etymology
Involutionary comes from the Latin parts in- 'in' and volvere 'to roll', the same root behind revolve and evolve. So in math an involutionary function is like a 'turn' that brings a value back to itself when you do it twice.