English Reference

Word

tubular

Phoneticstubu·lar

US/ˈtubjəɫɝ/

UK/tjˈuːbjʊlɐ/

Definitions

01shaped like a tube

B2 · Upper Intermediate

adj. having the shape of a long, hollow pipe or cylinder.

adj. having the form or shape of a tube; cylindrical and typically hollow.

“The bike frame is made from strong tubular steel to keep it light.”

“The modern office building featured a striking tubular glass exterior that allowed natural light to reach the central atrium from every angle.”

Antonyms

02cool or excellent

C2 · Proficiency American English · Slang · Archaic

adj. an old-fashioned way to say something is very good or exciting.

adj. a slang term used to express approval or excitement, specifically associated with 1980s American youth culture.

“That wave was totally tubular, man.”

“The film used 'tubular' and other period-specific slang to parody the exaggerated surfer subculture of the mid-1980s.”

Teaching tip

This sense is very dated and mostly used today to joke about 1980s surfer stereotypes; learners should avoid using it in serious conversation.

Antonyms

Real-World Examples

“Six years later, he unveiled a lightweight " Soybean Car ," built from 14 soy-derived plastic panels attached to a tubular steel frame.”
Phys.org 11 Sept 2026
“We specifically focused on the tubular fossil Conotubus that lived during the Ediacaran period, which extends from approximately 635 million to 541 million years ago.”
Phys.org 2 Sept 2026

Etymology

From Latin tubulus + -ar. By surface analysis, tubule + -ar. The sense meaning "cool" or "awesome" is believed to be a figurative extension originating in surfing lingo, from the way that an excellent wave encloses a surfer within tubular walls of water.

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

Word family

ADJECTIVE

tubular(C2)

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.C2 ProficiencyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.8.5–9.0TOEFL 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: 6.0114–120
Frequency
Frequent
Level
C2 · Proficiency
Updated

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