(chiefly US, idiomatic) Not guilty or not suspected of wrongdoing.
(of a television, radio or data transmission) Transmitted without encryption or scrambling.
FM radio stations are broadcast in the clear.
(idiomatic) No longer in danger.
Source: en.wiktionary.orgWashington is in the clear upper sky. Daniel Webster
Ayşe Erkoç learned long ago that the secret of doing anything illicit in Istanbul is to do it in full public gaze in the clear light of day. No one ever questions the legitimacy of the blatant. Ian McDonald
I always look forward to going for a walk in Rushcutters Bay Park, right down to the bottom where you can look in the clear water of the harbour. I use that time to clear my head and really focus my thoughts. Catherine Martin
The broad cloud-driving moon in the clear sky Lifts o'er the firs her shining shield, And in her tranquil light Sleep falls on forest and field. See! sleep hath fallen: the trees are asleep: The night is come. The land is wrapt in sleep. Robert Bridges
In the clear mind of virtue treason can find no hiding-place. Philip Sidney
Beer before liquor, you'll never be sicker, but liquor before beer and you're in the clear. English Proverb