Simple Definition of thoroughbred

from our Learner's Dictionary

thoroughbred

noun

plural thoroughbreds
1
: an animal (especially a horse) whose parents are from the same breed
2
: a type of fast horse used mainly for racing

Cite this Entry

“Thoroughbred.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/thoroughbred. Accessed 16 Apr. 2026.

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