nonsense

1 of 3

noun

Synonyms of nonsense
1
a
: words or language having no meaning or conveying no intelligible ideas
"And the mome raths outgrabe" is pure nonsense.
b(1)
: language, conduct, or an idea that is absurd or contrary to good sense
To regard the struggle for existence as tragic, however, is logical nonsense.O. B. Hardison, Jr.
(2)
: an instance of absurd action
Today's teenagers are … sharp observers of the nonsenses of adult life and society …Bernard Trafford
2
a
: things of no importance or value : trifles
… the raincoats are classic, without any nonsense.New Yorker
b
: affected or impudent conduct
took no nonsense from subordinates
The teacher tolerated no nonsense in her classroom.
3
: genetic information consisting of one or more codons that do not code for any amino acid and usually cause termination of the molecular chain in protein synthesis (see synthesis sense 1)

nonsense

2 of 3

adjective (1)

1
: consisting of an arbitrary grouping of speech sounds or symbols
\ˈshrȯg-ˌthī-əmpth\ is a nonsense word
a nonsense syllable
2
: consisting of one or more codons that are genetic nonsense compare antisense, missense

nonsensical

3 of 3

adjective (2)

1
a
: being nonsense or full of nonsense : unmeaning, absurd, foolish, preposterous
asked a nonsensical questionW. F. De Morgan
refused to modify his opinions, even when the plain facts made them nonsensicalDouglas Stewart
b
: characterized by or revealing absurd or foolish speech, thoughts, or acts
subjected to strains and stresses by their nonsensical wivesIrish Digest
2
a
: nonsense sense 3
if nonsensical syllables are used as test materialG. A. Miller
b
: nonsense sense 2
represented by a few light nonsensical sketchesMarc Slonim
nonsensicality
ˌ⸗(ˌ)⸗⸗ˈkalətē
-ətē
-i
noun
plural -es

Examples of nonsense in a Sentence

Noun I don't know why you believe that nonsense about certain numbers being unlucky. She thinks that astrology is nonsense. Don't listen to him. He's talking nonsense. He was not in the mood to put up with any nonsense from his little brother. If they start pushing each other or some such nonsense, send them to their rooms. She doesn't take any nonsense from anyone. Many of the words in the poem are nonsense. I understood so few of the words they were using that the conversation sounded like nonsense to me.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
There weren’t meetings with executives about tone and mood and all this nonsense. Bryan Alexander, USA Today, 29 June 2026 To be fair, the nonsense chorus never sat well with the song's co-composer either. Jordan Runtagh, PEOPLE, 13 June 2026
Adjective
My older kids were given these nonsense short stories. Amy Delaura, The Washington Examiner, 23 Oct. 2025 Fed up of the Johnny come lately nonsense that the season ticket holders tend to spout. Chris Waugh, The Athletic, 20 Nov. 2024 See All Example Sentences for nonsense

Word History

First Known Use

Noun

1612, in the meaning defined at sense 1a

Adjective (1)

circa 1670, in the meaning defined at sense 1

Time Traveler
The first known use of nonsense was in 1612

Browse Nearby Words

Cite this Entry

“Nonsense.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nonsense. Accessed 7 Jul. 2026.

Kids Definition

nonsense

noun
non·​sense
ˈnän-ˌsen(t)s
ˈnän(t)-sən(t)s
1
: foolish or meaningless words or actions
2
: things of no importance or value
nonsensical
(ˈ)nän-ˈsen(t)-si-kəl
adjective
nonsensically
-k(ə-)lē
adverb
nonsensicalness
-kəl-nəs
noun

Medical Definition

: genetic information consisting of one or more codons that do not code for any amino acid and usually cause termination of the molecular chain in protein synthesis compare antisense, missense

nonsense

2 of 2 adjective
: consisting of one or more codons that are genetic nonsense
nonsense mutations

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