Clear, or transparent, refers to a state where an object allows light to pass through without significant obstruction. This property enables one to see through the material, making it possible to view objects on the other side. Common examples of clear materials include glass and certain types of plastic. In various contexts, clarity is essential for effective communication and understanding. For instance, in business, clear policies and guidelines help employees know what is expected of them. Similarly, in science, transparent methodologies allow researchers to share their processes, ensuring that findings can be replicated and verified by others.