Simple Definition of motherfucker

from our Learner's Dictionary

motherfucker

noun

plural motherfuckers
chiefly US, offensive
1
: an annoying person or thing
a stupid motherfucker
2
: a person or thing that is impressive in some way
He's a strong motherfucker.

Note: This is one of the most offensive words in U.S. English and should be avoided.

Cite this Entry

“Motherfucker.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/motherfucker. Accessed 22 Jun. 2026.

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