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Definitions

tunnel

[tuhn-l] / ˈtʌn l /


VERB
dig a passage through
Synonyms
Antonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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Tayaba’s tribe has opposed the Newsom administration’s push to build the Delta Conveyance Project, a 45-mile tunnel that would transport water beneath the Sacramento-San Joaquin River Delta.

From Los Angeles Times ● Oct. 1, 2026

A newly developed textile covering helped strawberry plants produce more than three times as much fruit in tunnel field trials, while showing no harmful effects on plant health.

From Science Daily ● Oct. 1, 2026

The expansion would mean demolishing hundreds of homes, diverting rivers, and rerouting the M25 motorway between junctions 14 and 15 through a tunnel under the new runway.

From BBC ● Sep. 26, 2026

Maharjan said he survived by reaching an upper floor of the tunnel site and drinking water while waiting for help.

From Barron's ● Sep. 26, 2026

I stick my arms out and feel around, but my hands never find the tunnel walls.

From "The Manifestor Prophecy" by Angie Thomas

Rescuers have continued searching hydropower tunnels for hundreds of missing workers, engineers and other personnel, weeks after the disaster.

From Barron's ● Sep. 27, 2026

Footprint tunnels have also been installed at Bere Marsh Farm in Dorset and at Pierrepont Farm and Green Farm in Surrey.

From BBC ● Sep. 25, 2026

“They said at the time, ‘we are going to put everything in tunnels, inside a mountain,’” Mr. Grossi said.

From The Wall Street Journal ● Sep. 10, 2026

Elon Musk continues to draw investment dollars — this time for a tunneling company that just raised $3 billion so it can help “solve traffic” via expensive underground tunnels.

From MarketWatch ● Sep. 10, 2026

As the city grew and expanded in that direction, the mines were covered over by the construction of new roads and neighborhoods, which created a labyrinth made up of nearly two hundred miles of tunnels.

From "City Spies" by James Ponti

His best work tunneled into life’s darkest spaces to excavate ideas about our fears and obsessions, often reflected through dazzling practical effects that matched the naturalism of his greatest feature: a singularly expressive, malleable face.

From Salon ● Jul. 17, 2026

“At these depths, there would not be noise and vibration,” Sheridan said, noting that Metro had tunneled in similar soil conditions at similar depths without settlement problems.

From Los Angeles Times ● Mar. 24, 2026

In 2021, using lidar technology, Estrada-Belli found evidence that looters had tunneled inside a seemingly royal pyramid within the city’s monumental core.

From National Geographic ● Jan. 26, 2024

Voilà, your water wave has tunneled through a wall!

From Scientific American ● Oct. 12, 2023

Then he and Mrs. Cadaver gouged and prodded and tunneled around in the dirt until the poor old rhododendron flopped onto its side.

From "Walk Two Moons" by Sharon Creech

According to the report, the six were cell mates and tunnelled out of Gilboa prison in northern Israel, where security forces launched a search.

From Reuters ● Sep. 6, 2021

Its tunnelled streets often kink and wriggle, or run to dead ends.

From The New Yorker ● May 23, 2019

Over a century, the miners have tunnelled so deep into the earth – 2km at some points – that they have now literally undermined the town.

From The Guardian ● Dec. 2, 2018

Ace fighter-plane flyer Franz von Werra successfully tunnelled out with four other prisoners, the noise of their efforts masked by a performance of the POW choir.

From BBC ● Mar. 14, 2015

Yet they knew that all the hills and rocks about the Morannon were filled with hidden foes, and the shadowy defile beyond was bored and tunnelled by teeming broods of evil things.

From "The Return of the King" by J.R.R. Tolkien

Elon Musk continues to draw investment dollars — this time for a tunneling company that just raised $3 billion so it can help “solve traffic” via expensive underground tunnels.

From MarketWatch ● Sep. 10, 2026

Elon Musk’s tunneling startup, the Boring Company, is in talks to raise new funding that would value it at around $20 billion, according to people familiar with the discussions.

From The Wall Street Journal ● Jul. 25, 2026

There are strict rules in California around the purchasing of dynamite, which is generally restricted to licensed professionals working in mining and quarry operations, building demolitions, tunneling projects and specialized industrial activities.

From Los Angeles Times ● Jun. 4, 2026

Access to 11 countries, AES-256 encryption with WireGuard, plus extras like split tunneling and Stealth protocol.

From Salon ● Jun. 2, 2026

The digging was easy and although they often broke off to feed or merely to sit in the sun, before midday Hazel was out of sight and tunneling between the tree roots.

From "Watership Down: A Novel" by Richard Adams

"Up ahead, even now, we might run into water which would drown the people tunnelling," said Dix.

From BBC ● Sep. 4, 2026

However, in her Budget in October the Chancellor, Rachel Reeves, committed to the funding required to begin tunnelling work to Euston.

From BBC ● Jan. 27, 2026

In the words of the committee, "the discovery of macroscopic quantum mechanical tunnelling and energy quantisation in an electric circuit".

From BBC ● Oct. 7, 2025

Professor Clarke and his team looked at how these particles appeared to break rules like travelling through energy barriers that conventional physics said was impossible - something called "tunnelling".

From BBC ● Oct. 7, 2025

Soft, soft, but how piercing! boring and drilling into reason, tunnelling through resolution.

From "Brave New World" by Aldous Huxley




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