Simple Definition of derby

from our Learner's Dictionary

derby

noun

ˈdɚbi How to pronounce derby (audio)
British ˈdɑːbi
plural derbies
1
: a type of horse race that takes place every year
used especially in proper names
the Kentucky Derby
2
: a race or contest
a fishing derby
3
British : a game between local sports teams
a derby between Manchester United and Manchester City
4
US : a hard usually black cloth hat that has a round top and that was worn by men especially in the 1800s

called also (US) derby hat, ((chiefly British)) bowler

Cite this Entry

“Derby.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/derby. Accessed 21 Jun. 2026.

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