Amazon.in: plastic storage box with lid1-48 of over 3,000 results for "plastic storage box with lid" Learn the meaning of lid as a noun and a verb, with examples, synonyms, and pronunciation. Find out the different uses of lid in British and American English, such as covering a container, an eyelid, or a slang term. Learn the meaning of lid as a noun, with synonyms, idioms, and usage examples. A lid is a cover on a container or an eyelid. A lid is a top, or a cap — some kind of removable or hinged cover for a container. If you forget to put the lid on your tin of cat food, you may discover that your cat and dog have eaten it all by the end of the day.