English Reference

Word

idiot

Phoneticsid·iot

US/ˈɪˌdiət/

UK/ˈɪdɪət/

Countable noun

Definition

n. a person who does something very stupid or makes a bad decision.

n. a person who acts in a foolish or reckless manner. While common in casual speech, it remains an insult and can be offensive depending on the context.

Examples

“I felt like an idiot when I forgot my keys.”

“He was acting like a complete idiot at the party, shouting and knocking over drinks.”

“The protagonist is often portrayed as a lovable idiot whose lack of common sense is balanced by a heart of gold and an uncanny ability to stumble into success.”

Examples

simple

“I felt like an idiot when I forgot my keys.”

contextual

“He was acting like a complete idiot at the party, shouting and knocking over drinks.”

complex

“The protagonist is often portrayed as a lovable idiot whose lack of common sense is balanced by a heart of gold and an uncanny ability to stumble into success.”

Collocations

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

Verb

01. feel like an idiot

“She felt like an idiot after forgetting her own phone number during the interview.”

verb + prep + noun

02. look like an idiot

“I didn't want to ask a question and look like an idiot, so I just stayed silent.”

verb + prep + noun

03. make an idiot of someone

“Don't let him make an idiot of you in front of the entire board of directors.”

verb + noun + prep + noun

Adjective

04. absolute idiot

“I felt like an absolute idiot when I realized I had been wearing my shirt inside out all day.”

adj + noun

05. blithering idiot

“Stop acting like a blithering idiot and focus on the task at hand.”

adj + noun

06. utter idiot

“He made an utter idiot of himself by trying to argue with the professor about basic facts.”

adj + noun

Noun

07. village idiot

“In the old days, he would have been mocked as the village idiot for such eccentric behavior.”

noun + noun

Usage

Often used with the adjective 'complete', 'total', or 'absolute' for emphasis.

Teaching tip

Learners should be aware that while friends might use this jokingly with each other, it is a genuine insult when directed at a stranger or used in a professional setting.

Real-World Examples

“The second is that she was competing in the age of social media, allowing every idiot with a phone to mock her performance in real time.”
The Guardian 1 Sept 2026
“Is he a scam artist juicing idiots for cash?”
The Guardian 9 Sept 2026

Etymology

From Middle English idiote, ydiote, from Old French idiote (later idiot), from Latin idiota, from Ancient Greek ἰδιώτης (idiṓtēs, “a private citizen, one who has no professional knowledge, layman”), from ἴδιος (ídios, “one's own, pertaining to oneself, private”). Doublet of idiota. By surface analysis, idi- + -ot.

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

Synonyms

foolmoronnitwit

Antonyms

Word family

NOUN

idiot(C1)

ADJECTIVE

Related words

Idioms

Domains

MedicinePsychologyReligion

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
Register
Informal

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