English Reference

Word

nonsense

Phoneticsnon·sense, stress on the first syllable

US/ˈnɑnsɛns/

UK/nˈɒnsəns/

Definitions

01meaningless words

B1 · Intermediate Uncountable noun

n. words or ideas that have no meaning or do not make sense.

n. spoken or written communication that lacks coherent meaning or logical structure.

“The toddler was just speaking nonsense that nobody could understand.”

“The witness's testimony was complete nonsense, filled with internal contradictions that the lawyer quickly exposed during cross-examination.”

Synonyms

Antonyms

02foolish behaviour

B1 · Intermediate Uncountable noun

n. silly or annoying behaviour that lacks a good reason.

n. conduct or ideas that are considered foolish, illogical, or trivial.

“Stop this nonsense and get back to your homework immediately.”

“The manager refused to put up with any more nonsense from the staff regarding the new safety protocols.”

03literary genre

C1 · Advanced Uncountable noun Literature Academic

n. a type of poetry or stories that use strange and funny ideas that do not follow logic.

n. a category of literature, particularly poetry, that balances elements of language and logic against those that defy them.

“Edward Lear is famous for writing nonsense poems like 'The Owl and the Pussy-cat'.”

“Victorian nonsense literature often served as a subtle critique of the rigid social and linguistic hierarchies of the era.”

Synonyms

surrealism

04genetic mutation

C2 · Proficiency Countable noun Science Technical

n. a mistake in a DNA sequence that stops a gene from working correctly.

n. a genetic mutation in which a codon is changed to a stop codon, resulting in a truncated and usually non-functional protein.

“A nonsense mutation in the gene caused the protein to be too short.”

“The researchers identified a nonsense mutation that prematurely terminated the translation process, leading to a severe form of the hereditary disorder.”

Antonyms

missense

05nonsensical

B2 · Upper Intermediate

adj. describing something that does not make sense.

adj. having no intelligible meaning; often used in technical contexts to describe sequences.

“The computer produced a nonsense string of characters after the crash.”

“The algorithm was designed to filter out nonsense data points that could skew the final statistical analysis.”

Antonyms

06to dismiss or belittle

C2 · Proficiency Informal · British English

v. to treat something as if it is not important or to ignore it.

v. to dismiss or belittle the significance of an argument or person; to render something unimportant.

“Don't try to nonsense your way out of this mistake.”

“The opposition attempted to nonsense the government's latest economic report, claiming the figures were manipulated.”

Usage

Often used in political or argumentative contexts.

Synonyms

dismisspooh-poohignore

Collocations

Common phrases and expressions where native English speakers use the word “nonsense” in context.

Verb

01. dismiss the claim as nonsense

“The CEO dismissed the rumors of a merger as complete nonsense.”

verb + noun + prep + noun

02. expose the nonsense

“The investigative journalist worked hard to expose the nonsense behind the fraudulent scheme.”

verb + noun

03. talk nonsense

“Stop talking nonsense and tell me what actually happened at the meeting.”

verb + noun

Adjective

04. dangerous nonsense

“Spreading medical misinformation online is dangerous nonsense that puts lives at risk.”

adj + noun

05. sheer nonsense

“It is sheer nonsense to suggest that we can finish this project without any funding.”

adj + noun

06. utter nonsense

“The theory that the earth is flat is utter nonsense based on centuries of scientific evidence.”

adj + noun

Noun

07. load of nonsense

“I read his latest editorial, but it was just a load of nonsense with no factual basis.”

noun + of + noun

08. nonsense verse

“Edward Lear is famous for his nonsense verse, such as 'The Owl and the Pussy-cat'.”

noun + noun

Real-World Examples

“With parliament not sitting and many people on holiday, there is less proper news than normal, which means the nonsense stories get (even) more attention than usual.”
The Guardian 13 Aug 2026
“All the nonsense.” He talks about the silly names they invented for characters.”
The Guardian 24 Aug 2026

Etymology

From non- (“no, none, lack of”) + sense, from c. 1610. Compare the semantically similar West Frisian ûnsin (“nonsense”), Dutch onzin (“nonsense”), German Unsinn (“nonsense”), English unsense (“nonsense”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

NOUN

nonsense(C1)

Related words

Domains

BiologyLiterature

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Common
Level
C1 · AdvancedOxford
Updated

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