- present perfect progressive of reason (3rd person singular).
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
For 40 years he has been reasoning, calculating and arguing that the earth has a definite electrical resonance.
From Time Magazine Archive
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In this fatal mistake, we discover the error which has vitiated all premises from which he has been reasoning.
From Solaris Farm A Story of the Twentieth Century by Edson, Milan C.