Simple Sentences:
* The clearest signal came from the radio tower.
* Her explanation was the clearest I had heard yet.
* The clearest memory I have of my childhood is playing in the park.
More Complex Sentences:
* The clearest indication of their love for each other was the way they looked at one another.
* After days of heavy rain, the sky finally cleared, revealing the clearest blue I had ever seen.
* Even though the evidence was circumstantial, it was the clearest they had to connect the suspect to the crime.
Figurative Language:
* His words cut through the noise, offering the clearest vision of the future.
* The moon, bathed in moonlight, was the clearest reflection of her loneliness.
Remember, "clearest" is the superlative form of "clear," meaning the most clear or obvious.