Rational; reasonable; logical—describing a judgment or approach that is sensible and based on reason.
合理的な解決策を見つけることが大事だ。
It's important to find a reasonable solution.
感情より合理的な判断が求められる場面だった。
It was a situation that required a rational judgment rather than an emotional one.
その説明は合理的に聞こえるが、詳細を確認する必要がある。
That explanation sounds logical, but the details need to be checked.