rationality
nounUK /ˌræʃəˈnæləti/
US /ˌræʃəˈnæləti/
The ability to think clearly and make good choices.
She used her rationality to solve the puzzle instead of guessing.
RELATED WORDS
OTHER MEANINGS
2. The quality of being based on facts and clear thinking rather than feelings.
The scientist's rationality helped her question the surprising result.
3. A sensible way of thinking that follows rules of logic.
In a debate, rationality means giving reasons for what you believe.
4. The state of being reasonable and practical in everyday life.
His rationality kept the group calm during the storm.