English Reference

Word

tubes

US/ˈtubz/

UK/tjˈuːbz/

Definitions

01hollow pipes

A2

n. more than one long, hollow object used to hold or move things like liquids or air.

n. plural form of tube; multiple cylindrical objects used for the conveyance of fluids or as structural components.

“The mechanic replaced the old rubber tubes under the car's hood.”

“The laboratory was filled with glass tubes of various sizes, each containing a different chemical solution for the afternoon's experiments.”

02the internet

C1 · Computing

n. a funny or informal way to talk about the internet.

n. a humorous, often slightly derisive term for the internet, popularized by the phrase 'series of tubes'.

“I spent all night reading strange stories on the tubes.”

“The politician's clumsy description of the internet as a 'series of tubes' became an enduring meme among tech-savvy voters.”

Informal · Humorous · Slang

Teaching tip

This is a dated internet meme; it is rarely used seriously and usually implies the speaker is joking about a lack of technical knowledge.

03fallopian tubes

B2 · Medicine

n. a common way to refer to the parts of a woman's body that carry eggs to the womb.

n. informal shorthand for the fallopian tubes; frequently used in the context of surgical sterilization.

“She decided to have her tubes tied after her third child was born.”

“The patient requested information regarding the permanent closure of her tubes as a method of long-term contraception.”

Informal

Synonyms

fallopian tubes

Real-World Examples

“Pastes in jars or tubes are a cheap alternative: arrive with one garlic and one ginger.”
The Guardian · 20 Sept 2026
“Here it’s the verrophone , invented by German musician Sascha Reckert, where the rims of glass tubes are rubbed with wet fingers, similar to playing wine glasses.”
The Guardian · 14 Aug 2026

Idioms

go down the tubes — Synonym of go down the toilet: to fail; to degenerate rapidly.

This entry

Level
B2 · Upper Intermediate
Frequency
Frequent
Updated

Scan code

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English Reference