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rationality

ra·tion·al·i·ty [ ràshə nállətee ] (plural ra·tion·al·i·ties)


noun 
Definition:
 
1. rational attitude: rational thought or behavior, or the ability to think rationally

2. something rational: a rational belief, opinion, or action ( often used in the plural )

3. condition of being logical: the condition in which values, beliefs, and techniques are believed to be based on logical, explicable principles

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