1
as in eccentric
a person of odd or whimsical habits
a show devoted to those lovable nuts who collect the weirdest things just for fun
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in lunatic
a person who lacks good sense or judgment
anyone who goes out in this weather is a nut
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in lover
a person with a strong and habitual liking for something
a baseball nut who plans her vacation to coincide with spring training every year
Synonyms & Similar Words
Antonyms & Near Antonyms
4
as in problem
something that requires thought and skill for resolution
the question of how to increase functionality without decreasing efficiency may prove to be a tough nut to crack
Synonyms & Similar Words
Antonyms & Near Antonyms
5
as in head
slang
the upper or front part of the body that contains the brain, the major sense organs, and the mouth
he didn't appreciate his friend's jibe about watching his big nut when getting into the car
Synonyms & Similar Words
6
as in nonsense
nuts plural
language, behavior, or ideas that are absurd and contrary to good sense
responding to your opponent's every argument with "Nuts!" is not exactly finely reasoned refutation
Synonyms & Similar Words
Antonyms & Near Antonyms
Cite this Entry
“Nut.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nut. Accessed 4 Sep. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
