English Reference

Word

insincere

Phoneticsin·sin·cere, stress on the third syllable

US/ˌɪnsɪnˈsɪɹ/

UK/ˌɪnsɪnsˈiə/

Definition

adj. not really meaning what you say or show. You use it for praise, smiles, or apologies that feel fake.

adj. lacking genuine feeling or conviction; saying or showing something not truly felt or believed. Often describes praise, sympathy, or apologies that appear false or calculated.

Examples

“Her smile looks insincere and cold.”

“He gave an insincere apology just to end the argument quickly.”

“The politician's insincere promises of reform fooled few voters who remembered years of inaction.”

Examples

simple

“Her smile looks insincere and cold.”

contextual

“He gave an insincere apology just to end the argument quickly.”

complex

“The politician's insincere promises of reform fooled few voters who remembered years of inaction.”

Collocations

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

Verb

01. appear insincere

“The smile appeared insincere, and customers noticed it immediately.”

verb + adj

02. insincere about reform

“Critics say the company is insincere about reform and real change.”

adj + prep + noun

03. insincere in manner

“The host was polite but insincere in manner throughout the interview.”

adj + prep + noun

Adjective

04. completely insincere

“Her sympathy sounded completely insincere to the grieving family.”

adv + adj

05. deeply insincere

“His tribute sounded deeply insincere after years of public criticism.”

adv + adj

Noun

06. insincere apology

“She issued an insincere apology that only made the situation worse.”

adj + noun

07. insincere flattery

“Voters are tired of insincere flattery before every election.”

adj + noun

08. insincere praise

“Employees quickly detect insincere praise from their managers.”

adj + noun

09. insincere smile

“He greeted us with an insincere smile that never reached his eyes.”

adj + noun

10. dismiss praise as insincere

“Staff dismissed the manager's praise as insincere and self-serving.”

11. flash an insincere smile

“She flashed an insincere smile for the cameras at the event.”

12. offer an insincere apology

“The airline offered an insincere apology after losing our luggage.”

Real-World Examples

“Maybe that’s true, and maybe it’s a case of social anxiety and shyness being so unusual in the professional football ranks that fans have to see it as something insincere.”
The Guardian 13 Oct 2026

Etymology

From Latin insincerus.

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

Synonyms

Antonyms

Related words

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.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL 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: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Occasional
Level
B2 · Upper Intermediate
Updated

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English Reference