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The meaning of TUNNEL is a covered passageway; specifically : a horizontal passageway through or under an obstruction. How to use tunnel in a sentence.
TUNNEL definition: 1. a long passage under or through the ground, especially one made by people: 2. the long passage…. Learn more.
The definition of what constitutes a tunnel can vary widely from source to source. For example, in the United Kingdom, a road tunnel is defined as "a subsurface highway structure enclosed for a length of 150 metres (490 ft) or more." [1]
to construct a passageway through or under: to tunnel a mountain. to make or excavate (a tunnel or underground passage): to tunnel a passage under a river. to move or proceed by or as if by boring a tunnel: The river tunneled its way through the mountain. to pierce or hollow out, as with tunnels.
noun. 1. an underground passageway, esp one for trains or cars that passes under a mountain, river, or a congested urban area. 2. any passage or channel through or under something. 3. a dialect word for funnel. 4. obsolete. the flue of a chimney.
tunnel. noun. /ˈtʌnl/. /ˈtʌnl/. Idioms. a passage built underground, for example to allow a road or railway to go through a hill, under a river, etc. a railway/railroad tunnel. the Channel Tunnel. the tunnel entrance/walls/ceiling.
n. 1. (Civil Engineering) an underground passageway, esp one for trains or cars that passes under a mountain, river, or a congested urban area. 2. any passage or channel through or under something. 3. a dialect word for funnel. 4. (Building) obsolete the flue of a chimney.
TUNNEL definition: 1. a long passage under the ground or through a mountain: 2. to dig a tunnel. Learn more.
Aug 24, 2023 · noun. an underground passage. a passageway, as for trains or automobiles, through or under an obstruction, as a city, mountain, river, harbor, or the like. an approximately horizontal gallery or corridor in a mine. the burrow of an animal. Dialect. a funnel. See more.
A tunnel is a passage that runs underground or through something, like a train tunnel that cuts through a mountain. Some theme parks have networks of underground tunnels so that employees can move around out of sight of visitors.
