Definition, Meaning & Synonyms

tunnelling

noun
/ˈtʌn.əl.ɪŋ/
Definition
The process of digging a tunnel through the ground or a geological formation.
Examples
  • The tunnelling operation took several months to complete.
  • They used advanced technology in tunnelling to ensure safety and efficiency.
  • Tunnelling under the river was a significant engineering challenge.
Meaning
Tunnelling refers to the technique of creating a passageway underground, often used in construction, mining, and transportation.
Synonyms
  • digging
  • boring
  • excavation
  • burrowing