adjective
Definition: Large in size, amount, or degree; significant or important.
Example: The elephant is a big animal that can weigh several tons.
adverb
Definition: In a way that is impressive or significant, often used to describe success or emphasis.
Example: She talked big about her achievements at the meeting.
noun
Definition: A person or organization that has a lot of influence or power.
Example: The big in the industry made a significant impact on the market.