Select the option that is opposite in meaning to the underlined word. The sky is clear today.

Step-by-step solution

Clear: (of a substance) transparent; unclouded. Opaque: not able to be seen through; not transparent. Bright: giving out or reflecting much light; shining. Cloudless: clear and free of cloud. Here, 'opaque' is thus the opposite in meaning with the given word 'clear'.