English Reference

Word

fibrous

Phoneticsfi·brous, stress on the first syllable

US/ˈfaɪbɹəs/

UK/fˈɪbɹəs/

Definition

adj. made of many thin, strong threads that are hard to pull apart. You use this to describe things like plants, meat, or materials like wool.

adj. consisting of or resembling fibres; having a structure of fine, thread-like strands. Often used to describe biological tissues or industrial materials.

Examples

“The meat is very fibrous and tough.”

“The surgeon carefully removed the fibrous tissue that had grown around the damaged nerve.”

“The plant's fibrous root system helps it anchor firmly in the rocky soil, preventing erosion during the heavy spring rains.”

Examples

simple

“The meat is very fibrous and tough.”

contextual

“The surgeon carefully removed the fibrous tissue that had grown around the damaged nerve.”

complex

“The plant's fibrous root system helps it anchor firmly in the rocky soil, preventing erosion during the heavy spring rains.”

Etymology

From fibre + -ous.

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

Word family

ADJECTIVE

fibrous(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