plural no-no's or no-nos
1
: something unacceptable or forbidden
2

Examples of no-no in a Sentence

Recent Examples on the Web The biggest fashion no-no’s and the best closet essentials, according to stylist Ann-Marie Hoang. Shelby Grad, Los Angeles Times, 16 July 2024 Except for those with religious or medical accommodations, for most of its history beards were a no-no in the NYPD. Rocco Parascandola, New York Daily News, 14 July 2024 But is the latter actually safe? Before picking an avenue for your summer vacation tan, read on to learn which tanning option is a big no-no and which are safer, according to dermatologists. Hannah Yasharoff, USA TODAY, 3 July 2024 In 2018, Del Giudice was famously caught vaping on the bench during a murder trial, a definite no-no under city rules that was captured in one tabloid headline after another. Graham Rayman, New York Daily News, 27 May 2024 See all Example Sentences for no-no 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'no-no.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

circa 1942, in the meaning defined at sense 1

Time Traveler
The first known use of no-no was circa 1942

Dictionary Entries Near no-no

Cite this Entry

“No-no.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/no-no. Accessed 27 Jul. 2024.

Kids Definition

no-no

noun
ˈnō-ˌnō
plural no-no's or no-nos
: something that is unacceptable or forbidden

More from Merriam-Webster on no-no

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