Meaning & Definition of word "Tube"

Tube

/tjuːb/

noun:

  • 1. A cylindrical container or conduit used for holding or transporting substances.
    • Example: She bought a tube of toothpaste from the store.
  • 2. A long, hollow object, typically made of plastic or metal, which can be used for various purposes, including as a pipe.
    • Example: The plumber used a tube to connect the two water faucets.
  • 3. An underground or elevated train system, commonly known as the subway.
    • Example: He took the tube to work every day.
  • 4. A part of a plant or flower that is shaped like a hollow cylinder.
    • Example: The honeybee is attracted to the tube-shaped flowers for nectar.

verb:

  • 1. To place an object into a tube or to make something tube-shaped.
    • Example: They decided to tube the samples for easier transport.

Etymology

Late Middle English: from Latin 'tubus', from Greek 'toubos'.

Common Phrases and Expressions

the tube:

Refers to the underground railway system in London.

in a tube:

Describes something packaged in a cylindrical container.

tube of toothpaste:

A common container used for storing toothpaste.

Related Words

cylinder:

A three-dimensional shape with circular ends and a uniform cross-section.

pipe:

A hollow cylinder that transports fluids or gases.

canister:

A container for holding liquids or gases.

Slang Meanings of tube

Meaning: A slang term for a video sharing platform, particularly YouTube.

Example Sentence: I watched that funny video on the tube.

Meaning: In some contexts, refers to the act of using a tube to ingest drugs.

Example Sentence: He was caught in the bathroom using the tube.