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Pronunciation varies by accent · adjective
(mathematics) Of a mapping or transformation: being its own inverse; being an involution..
Use involutory when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Involutory means (mathematics) Of a mapping or transformation: being its own inverse; being an involution..
Common synonyms include involutorial.
The opposite depends on the specific sense.
Use involutory where its definition matches the intended context.
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