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tunnel

tunnel

615 1.0
An underground passage for cars, trains, or people to travel through
  • noun
  • /ˈtʌnəl/
translation icon : túnel
  • The workers are digging a tunnel that will connect the subway to the new station.
  • undersea tunnel
  • service tunnel
  • tunnel-boring machine

So I actually swam through the tunnel that people now drive through.

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Examples

  • A slidewalk ran down the center of the tunnel that led to Docks Five through Nine.

    Fiction book (1990)
  • Now we're down in the tunnel, the famous MIT tunnel.

  • I was walking through the tunnel that leads you right to the school?

    Academic text (2013)
  • It's not just a single tunnel, it's many tunnels.

  • Down a tunnel in the boiler room.

  • I am an accountant in the firm who built this tunnel.

  • Whoever constructed this, they built a tunnel system underground.

  • I was stuck in a tunnel at a McDonald's play place.

  • And this fort has other secrets, including a tunnel system which culminates in a secret exit.

  • Head for the tunnel!

Synonyms

passage
vstunnel
115 2.5

A way for people or things to move through

is more specific, meaning a built underground or underwater route
subway
vstunnel
  • UK
54 1.0

An underground passage for people to cross under a road or railway

is wider in use, also including tunnels for vehicles and trains
gallery
vstunnel
  • Specialized
16 7.2

A nearly flat tunnel in a mine for access and moving minerals

is focused on transport or crossing rather than mining functions
underpass
vstunnel
12 2.7

A tunnel under a road or railway that people use to cross safely

is broader, applying to any under surface passage not only crossings
7 3.2

A passage built under the ground for people or vehicles to pass through

is the general term for underground or underwater passageways for transport
crawlway
vstunnel
1 7.9

A narrow passage just large enough for a person to crawl through

is larger in scale and intended for walking, vehicles, or trains
railroad tunnel
vstunnel
  • US
1 3.5

A tunnel built for trains to pass through hills or under cities

covers similar transport uses but also applies to cars and pedestrians
boring
vstunnel
  • Specialized
7.7

A hole made by drilling into rock or under the ground using a machine

is defined by location and use rather than the method of making it
cuniculus
vstunnel
  • Specialized
9.9

An underground tunnel that carries water into a place or a small tube in the body

is broader and used mainly for transport, not only water or anatomy

Antonyms

3.4

On the outside or top layer of something

Idioms

A sign that a hard time will soon end or get better

Compounds

carpal tunnel
  • Specialized
11 3.5

A narrow passage on the palm side of the wrist that carries nerves and tendons

A passage built under the ground for people or vehicles to pass through

tunnel vision
  • Specialized
6 7.1

Loss of side vision so you can only see what is in front

wind tunnel
  • Specialized
6 4.4

A large machine that moves air to test how it affects objects like cars or planes

5 3.5

A feeling of pain, numbness, or weakness in the hand caused by a nerve being squeezed in the wrist

A train tunnel under the sea that connects England and France

1 9.3

People who travel into a city from outside to go out for fun

1 3.5

A tunnel built for trains to pass through hills or under cities

How Big

railroad tunnel
  • US
1 3.5
tunnel
615 1.0
underpass
12 2.7
culvert
  • Specialized
9 6.8

Surface Forms

tunnel singular
tunnels plural

Etymology

Tunnel comes from an old French word tonnel meaning 'barrel'. So think of a long barrel or tube cut through rock or under a river—that image explains why a tunnel is a passageway for trains, cars, or people.