1An artificial underground passage, especially one built through a hill or under a building, road, or river.
- New roads and tunnels have been built and public transport modernised.
- A bank of trees here or a cycleway there makes no odds if you're building two major new roads and a massive tunnel.
- Drivers must now call the police immediately if their vehicles break down on elevated roads, tunnels and bridges across the Huangpu River.
1.1An underground passage dug by a burrowing animal.
- It burrows a tunnel far into a sandy bank on the riverside and dwells therein, safe from cold, wind, rain and creatures that would devour it.
- Animal tunnels incorporated into the design will also allow local wildlife to cross.
- Burrow tunnels were examined each day; in 1999, younger nestlings left the supplements uneaten.
1.2 [in singular] A passage in a sports stadium by which players enter or leave the field.
- That incident briefly flared up again as the players entered the tunnel after the game.
- A television camera followed the Wales team from their changing room to the players' tunnel at the Millennium Stadium.
- Wenger claimed he didn't see the scuffles between opposing players and coaches in the stadium tunnel after the match.
verb (tunnels, tunneling, tunneled ; British tunnels, tunnelling, tunnelled)
1 [no object] Dig or force a passage underground or through something: he tunneled under the fence (tunnel one's way) the insect tunnels its way out of the plant
More example sentences
- In recent years, badgers have tunnelled into 52 ancient monuments on Salisbury Plain.
- Rescuers tunnelled into the wreckage taking great care to prevent further collapses.
- They look to tunnel through corporate networks through mass emails.
2 [no object] Physics (Of a particle) pass through a potential barrier.
- By making the particles interact, they approximated quantum tunneling - a phenomenon forbidden by classical mechanics.
- They are restricted to orbit given atoms, and they can only move from one to the other by quantum tunneling.
- In photon tunneling, the intensity of evanescent light is reduced when the lasing particle is approached by a non-lasing one.
light at the end of the tunnel
- see light1.
- Example sentences
- The work by specialist tunnellers, which will take nearly three months to complete, is part of a giant engineering jigsaw that Scottish Water says will bring Glasgow's water supply into the 21st century.
- Underground worker Roger Barron, 53, revealed that some coalface workers and tunnellers were earning up to £1,000 a week before Wistow closed.
- Room after room of the city's buildings had holes hacked through the walls by tunnellers.
Words that rhyme with tunnelChunnel, funnel, gunnel, gunwale, runnel
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