the state of having good sense and sound judgment
"his rationality may have been impaired"
"he had to rely less on reason than on rousing their emotions"
the quality of being consistent with or based on logic
"The jury's decision was widely praised for its rationality, as every conclusion followed logically from the presented evidence without bias."
The quality or state of being rational; due exercise of reason; reasonableness.
"The council's decision to delay the project was praised for its clear rationality despite the public outcry."