Definition, Meaning & Synonyms

tube

noun
/tjuːb/
Definition
A long, hollow cylinder made of material like plastic, metal, or glass.
Examples
  • The plumber used a tube to fix the leak in the pipe.
  • She squeezed the toothpaste out of the tube.
  • The scientists placed the sample in a test tube for analysis.
Meaning
An elongated, cylindrical container or passage for a substance, often used for conveying or holding something.
Synonyms
  • cylinder
  • pipe
  • duct
  • hose