Definition of "evolutional" [ev•o•lu•tion•al]

• Of or pertaining to evolution, coming about as a result of the principles of evolution. (adjective)

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• "The second I deny, and reject all so-called evolutional ethics based upon it."
• "An evolutional regression occurs, where complex life is at a huge disadvantage, until even the simplest life disappears."
• "My son is pretty independent and not overly communicative, so I was prepared for this to feel like part of an evolutional process."