English Reference

Word

tenuous

Phoneticsten·u·ous, stress on the first syllable

US/ˈtɛnjəwəs/

UK/tˈɛnjuːəs/

Definition

adj. very weak or uncertain. You use this to describe a connection, a reason, or a situation that could easily break or fail.

adj. extremely weak, slender, or slight; lacking a sound basis or substantial connection. Often describes abstract links, arguments, or positions of power.

Examples

“The connection between the two events is tenuous.”

“The new government held a tenuous grip on power after the narrow election victory.”

“The prosecutor's case rested on a tenuous link between the suspect's movements and the digital evidence, which the defence quickly challenged during the trial.”

Examples

simple

“The connection between the two events is tenuous.”

contextual

“The new government held a tenuous grip on power after the narrow election victory.”

complex

“The prosecutor's case rested on a tenuous link between the suspect's movements and the digital evidence, which the defence quickly challenged during the trial.”

Usage

Commonly used to modify abstract nouns like 'link', 'connection', 'grip', or 'argument'.

Real-World Examples

“But companies, and individuals, using AI systems often have a tenuous grasp on just how many tokens they are burning through – until they either run out or get their monthly bill.”
BBC News 11 Aug 2026
“The US midterm elections are fast approaching, with the economy front and centre for voters and the Republican hold on Congress looking tenuous.”
BBC News 25 Aug 2026

Etymology

Irregularly formed from Latin tenuis (“thin, slight”) + -ous. Compare tenuious.

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

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
Occasional
Level
C1 · Advanced
Updated

QR code

englishreference.com/q/tenuous

English Reference