reason
//ˈriːzən//
Noun
reasonSingular
reasonsPlural
1
A cause, explanation, or justification for an action or event.
She gave no reason for her decision.
2
The power of the mind to think, understand, and form judgments logically.
Humans are distinguished from animals by their capacity for reason.
3
Good sense or sound judgment; rationality.
He finally listened to reason and changed his mind.
Verb
1
To think, understand, and form judgments by a process of logic.
Humans have the ability to reason and solve complex problems.
2
To find an answer to a problem by considering various possibilities.
She reasoned that if the store was closed, they must have gone home.
3
To persuade someone with rational arguments.
She tried to reason with him, but he wouldn't listen.