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Synonyms

nonsense

American  
[non-sens, -suhns] / ˈnɒn sɛns, -səns /

noun

  1. words or language having little or no sense or meaning.

    Synonyms:
    twaddle, trumpery, trash, tommyrot, rubbish, rot, poppycock, piffle, moonshine, humbug, hooey, hokum, guff, gibberish, foolishness, folderol, flapdoodle, fiddle-faddle, drivel, bunk, bull, bosh, blether, blatherskite, blather, blarney, bilge water, bilge, baloney, balderdash
  2. conduct, action, etc., that is senseless, foolish, or absurd.

    to have tolerated enough nonsense.

  3. impudent, insubordinate, or otherwise objectionable behavior.

    He doesn't have to take that nonsense from you.

  4. something absurd or fatuous.

    the utter nonsense of such a suggestion.

  5. anything of trifling importance or of little or no use.

  6. Genetics. a DNA sequence that does not code for an amino acid and is not transcribed (distinguished from sense).


nonsense British  
/ nɒnˈsɛnsɪkəl, ˈnɒnsəns /

noun

  1. something that has or makes no sense; unintelligible language; drivel

  2. conduct or action that is absurd

  3. foolish or evasive behaviour or manners

    she'll stand no nonsense

  4. See no-nonsense

  5. things of little or no value or importance; trash

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

interjection

  1. an exclamation of disagreement

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
nonsense Scientific  
/ nŏnsĕns′ /
  1. Relating to a mutation in a structural gene that changes a nucleotide triplet into a stop codon, thus prematurely terminating the polypeptide chain during protein synthesis.

  2. See more at point mutation


nonsense Idioms  

Other Word Forms

Etymology

Origin of nonsense

First recorded in 1605–15; non- + sense

Explanation

Nonsense is stuff that sounds like language but doesn't have any meaning, like the phrase higgledy-piggledy-po, or fwumphy-doo. The most famous nonsense poem is Lewis Carroll's "Jabberwocky." Nonsense means exactly what it sounds like: not containing a lick of sense. Nonsense words are made up. But sometimes if you say something in a really confusing way, people will say you're speaking nonsense: even though you're using normal words, you don't make any sense. Sometimes people will dismiss ideas that they don't like by calling them nonsense, but you might know better. Little household knick-knacks that have no purpose are also called nonsense.

Keep Reading on Vocabulary.com

Vocabulary lists containing nonsense

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

“The Man Will Burn” has a similar value to Burning Man itself, in that you can either afford to care about its nonsense or continue living life like a person with bills to pay.

From Salon Jul. 24, 2026

This was nonsense, and Graham knew it; oil played little role in anything concerning Syria at the time.

From Slate Jul. 13, 2026

Prince William told them he liked the "good nonsense" of their podcast and said he'd like to appear on it in future.

From BBC Jul. 10, 2026

One employee summed up the mood with a meme from "The Office," posted on an internal company forum, reading: "0 days since our last nonsense."

From Barron's Jul. 1, 2026

She hadn’t been listening to that last speech of Count Olaf’s, knowing it would be full of the usual self-congratulatory nonsense and despicable insults.

From "The Bad Beginning" by Lemony Snicket

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