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tube

noun · verb

Simple meaning

Anything that is hollow and cylindrical in shape.

Pronunciation

Say it like this:

toob
US device voice
IPA pronunciation (US)

ˈtub

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. Anything that is hollow and cylindrical in shape.

  2. anatomy

    Any hollow cylindrical body structure

  3. An approximately cylindrical container, usually with a crimped end and a screw top, used to contain and dispense semiliquid substances.

  4. canadauscolloquial

    A television. Compare cathode ray tube and picture tube.

  5. Australiaslang

    A tin can containing beer.

verb

  1. Place or enclose in a tube

  2. Convey in a tube

    “Inside Paris, they used to tube mail.”

  3. transitive

    To supply with, or enclose in, a tube.

  4. Ride or float on an inflated tube

    “We tubed down the river on a hot summer day.”

  5. transitive

    To ride an inner tube.

Word at a Glance

Difficulty
A2 · Elementary (estimated)
Frequency
Common
Typical Use
General English

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: Anything that is hollow and cylindrical in shape.

Used this way, tube is a reasonably familiar word that usually carries little praise or criticism of its own. It usually sounds natural in a wide range of settings.

Emotional tone
Neutral
Formality
Neutral
Intensity
Not strongly marked
How common
Moderately common
Connotation
Matter-of-fact
Usage feel
Neutral and straightforward

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

How It’s Used

The word’s distinct uses, one example each.

  • Rideverb

    “We tubed down the river on a hot summer day.”

  • Conveyverb

    “Inside Paris, they used to tube mail.”

More ways to use tube

  • “In Paris the subway system is called the `metro' and in London it is called the `tube' or the `underground'”noun
  • “Inside Paris, they used to tube mail.”verb

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Common Patterns and Combinations

How this word naturally appears with others.

Anything / hollow

Electronic

neural tube

Other combinations

test tubevacuum tubeinner tubepollen tubeglass tuberay tube

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Word Family

Related forms, grouped by how they connect.

Inflected forms

Grammatical variations of the same word.

  • tubernounInflected form

    A fleshy underground stem or root serving for reproductive and food storage.

Compound terms

Established multiword terms.

  • tuber rootnounCompound term

    Erect perennial of eastern and southern United States having showy orange flowers.

  • tube wrenchnounCompound term

    Adjustable wrench for gripping and turning a pipe.

  • tube wellnounCompound term

    A well made by driving a tube into the earth to a stratum that bears water.

  • tube-shaped structurenounCompound term

    Any hollow cylindrical body structure.

  • tube-nosed fruit batnounCompound term

    Any of various fruit bats of the genus Nyctimene distinguished by nostrils drawn out into diverging tubes.

  • tube-nosed batnounCompound term

    Any of various fruit bats of the genus Nyctimene distinguished by nostrils drawn out into diverging tubes.

Related words

Connected by subject or meaning, not by word formation.

  • tuberous plantnounRelated term

    Plant growing from a tuber.

  • tubeless tirenounRelated term

    Pneumatic tire not needing an inner tube to be airtight.

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.