nutty

adjective

nut·​ty ˈnə-tē 

nuttier; nuttiest

1

: having or producing nuts

nutty trees

2

: having a flavor like that of nuts

a nutty sauce

3

: eccentric, silly

a nutty professor

nutty ideas

also, sometimes offensive : mentally unsound

nuttily

ˈnə-tə-lē 

adverb

… the movie is so nuttily untethered to any semblance of reality that it's almost enjoyable.

—Elisabeth Vincentelli

nuttiness noun

The menu includes dishes like a rich pecan soup whose nuttiness is offset by chipotle chilies and tomatoes.

—Matt Lee et al.

It's not just Marlon Brando's nuttiness that makes this special—it's the gusto with which he wallows in his own nuttiness.

—Karen Schoemer

Synonyms

• balmy
• barmy [chiefly British]
• bats
• batty
• bedlam
• bonkers
• brainsick
• bughouse [slang]
• certifiable
• crackbrained
• cracked
• crackers
• crackpot
• cranky [dialect]
• crazed
• crazy
• cuckoo
• daffy
• daft
• demented
• deranged
• fruity [slang]
• gaga
• haywire
• insane
• kooky
• kookie
• loco [slang]
• loony
• looney
• loony tunes
• looney tunes
• lunatic
• mad
• maniacal
• maniac
• mental
• meshuga
• meshugge
• meshugah
• meshuggah
• moonstruck
• non compos mentis
• nuts
• psycho
• psychotic
• scatty [chiefly British]
• screwy
• unbalanced
• unhinged
• unsound
• wacko
• whacko
• wacky
• whacky
• wud [chiefly Scottish]

Examples of nutty in a Sentence

candy with a nutty taste

the only other prisoner in the dungeon was a nutty soul who feasted on bugs

Recent Examples on the Web

Sourdough is slightly tangy, while whole-wheat bread has a nutty, slightly sweet flavor. —Jillian Kubala, Rd, Health, 11 Mar. 2025

Rieger’s Straight Rye Whiskey is the foundation, while fino sherry adds a dry, nutty complexity. —Aly Walansky, Forbes, 9 Mar. 2025

These bars are sweet, chewy, and packed with rich, comforting, nutty flavors. —Ashia Aubourg, Outside Online, 8 Mar. 2025

To make the nutty beverage, pistachio flavor is added to hot or iced coffee. —Raven Brunner, People.com, 7 Mar. 2025

Word History

First Known Use

15th century, in the meaning defined at sense 2

Rhymes for nutty

• cutty
• putty

Kids Definition

nutty

adjective

nut·​ty ˈnət-ē 

nuttier; nuttiest

1

: containing or suggesting nuts (as in flavor)

2

: not showing good sense

also, sometimes offensive : mentally unbalanced

nuttiness noun