UNDERSTAND › easy to understand: clear instructions
HEAR/SEE › easy to hear, read, or see: These photos are very clear. Can we make the sound any clearer?
NO DOUBT › not possible to doubt: The evidence against him was clear. [+ (that)] It was clear that Leif was angry. Ella made it clear that she didn't like James.
NOT BLOCKED › not covered or blocked by anything: a clear road a clear desk
WITHOUT CLOUDS › A clear sky does not have any clouds.