Definitions

1. noun

A person who is in charge of or responsible for a particular area or activity, especially in a large organization.

“The keyman in charge of the IT department oversaw the entire company’s technical infrastructure.”

2. noun

A person who is the main or central figure in a particular business or industry.

“The keyman in the oil and gas industry made significant investments in renewable energy sources.”

3. noun

A person who is a major player or influencer in a particular field or market.

“The keyman in the tech industry predicted the rise of artificial intelligence in the next decade.”