English Reference

Word

unscientific

Phoneticsun·sci·en·tif·ic, stress on the fourth syllable

US/ənˌsaɪənˈtɪfɪk/

UK/ʌnsaɪəntˈɪfɪk/

Definition

adj. not based on the methods of science or facts. You use this to describe something that is done without careful testing or evidence.

adj. not following the principles or methods of science; lacking a basis in empirical evidence or systematic observation.

Examples

“The doctor said the treatment was unscientific and dangerous.”

“Many people still believe in unscientific theories about how the body works, despite the evidence from medical research.”

“The study was dismissed by the committee as unscientific because it relied on anecdotal evidence rather than a controlled, peer-reviewed experiment.”

Examples

simple

“The doctor said the treatment was unscientific and dangerous.”

contextual

“Many people still believe in unscientific theories about how the body works, despite the evidence from medical research.”

complex

“The study was dismissed by the committee as unscientific because it relied on anecdotal evidence rather than a controlled, peer-reviewed experiment.”

Real-World Examples

“But she also makes some highly unscientific and potentially deadly recommendations.”
The Guardian 18 Oct 2026
“In 2022, when India had been ranked last, the central government had dismissed the EPI’s conclusions , saying it used “unscientific methods”.”
The Guardian 1 Sept 2026

Word family

ADJECTIVE

unscientific(B2)

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