(countable, uncountable) An American surname from Dutch.
(countable, uncountable) In Star Trek, a Starfleet commander and science officer of the USS Enterprise, especially known for his Vulcan logic, reason, and stoicism and his distinctive pointed ears.
Phelps's calorie intake may seem superhuman, and his 6' 4", 185-pound body may recall Greek statuary, but fans are also drawn to him by a goofy grin and oversized ears that led to his being called Spock on the school bus. 2008 December 2, “Sportsman of the Year: Michael Phelps”, in Sports Illustrated:
This caricature called economic man was not only completely self-centered, he was also entirely rational in all his decisions, whether consuming or investing—a veritable Mr. Spock. 2010, William McDonald Wallace, The Decline and Fall of the U.S. Economy: How Liberals and Conservatives Both Got It Wrong, Santa Barbara, CA: ABC-CLIO, page 48:
(abbreviation, alt-of, countable, ellipsis, uncountable) Ellipsis of 2309 Mr. Spock: an asteroid in the main belt, Solar System.