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tubular

American

[too-byuh-ler, tyoo-] / ˈtu byə lər, ˈtyu- /

adjective

having the form or shape of a tube; tubiform.
of or relating to a tube or tubes.
characterized by or consisting of tubes.

tubular British

/ ˈtjuːbjʊlə /

adjective

Also: tubiform. having the form of a tube or tubes
of or relating to a tube or tubing

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

intertubular adjective
multitubular adjective
nontubular adjective
tubularity noun
tubularly adverb

Etymology

Origin of tubular

1665–75; < New Latin tubulāris; see tubule, -ar ¹

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

When the mitochondrion returns to its normal tubular shape, the nucleoids remain separated, preserving their even distribution.

From Science Daily • Apr. 13, 2026

In contrast, the tubular form of the ER, which is more closely linked to lipid or fat production, declines only slightly.

From Science Daily • Feb. 3, 2026

Sometimes it is obvious: large tubular casings left behind on a nearby sidewalk.

From The Wall Street Journal • Nov. 29, 2025

Tata Steel's exports from the UK to America are packaging steels and tubular products for oil and gas industries, according to Mr Nair.

From BBC • Mar. 18, 2025

I was happier when I returned to the pre-K classroom with the fenced play yard and tubular slide.

From "Three Little Words: A Memoir" by Ashley Rhodes-Courter

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023