mindmap root((清楚)) clear implies freedom from obscurity, ambiguity, or undue complexity: the instructions were perfectly ~. perspicuous applies to a style that is simple and elegant as well as clear: the ~ beauty of Shakespeare's sonnets. lucid suggests a clear logical coherence and evident order of arrangement: an amazingly ~ description of nuclear physics. clear implies absence of cloudiness, haziness, or muddiness: ~ water. transparent applies to whatever can be seen through clearly and sharply: a ~ sheet of film. translucent applies to what permits the passage of light but not a clear view of what lies beyond: ~ frosted glass. limpid suggests the soft clearness of pure water: ~ blue eyes.