Definitions

1. noun

A person of Dutch descent, especially one originally from the province of Gelderland, Netherlands.

“The Mulder family had a long history of emigrating to America.”

2. noun

A character in a TV series, Mulder, played by David Duchovny, who is a FBI agent investigating paranormal cases.

“Mulder and Scully made a great team in the X-Files.”

3. proper noun

The surname of the character or real people.

“Mulder is a common Dutch surname.”