Tunnel Meaning and Definition
What is the definition Tunnel? What is its meaning in the dictionary? Words ending with Tunnel, Synonyms, Words starting with Tunnel, Related sentences, Antonyms, Derivations, How to pronounce? Example sentences and more...
How to pronounce: tʌnl
1. An artificial underground passage, especially one built through a hill or under a building, road, or river.
Example sentences: "New roads and tunnels have been built and public transport modernised."
1. Dig or force a passage underground or through something.
Example sentences: "He tunneled under the fence"
2. (of a particle) pass through a potential barrier.
Example sentences: "By making the particles interact, they approximated quantum tunneling - a phenomenon forbidden by classical mechanics."
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