Adjective
not mentally confused; able to think clearly and act intelligently
Source: WordNetCall me an optimist, but some loving, good, clear-thinking people can be found everywhere. Source: Internet
You feel more satiated and more clear-thinking as you eat, able to automatically make better food choices along the way because your eating is no longer propelled by an uncontrollable appetite or cravings. Source: Internet
Once you truly accept that the two of you are no longer together, you can move on in a calm, clear-thinking way. Source: Internet