Definition of Tunnel

1. Noun. A passageway through or under something, usually underground (especially one for trains or cars). "The tunnel reduced congestion at that intersection"

Category relationships: Auto, Automobile, Car, Machine, Motorcar
Specialized synonyms: Catacomb, Railroad Tunnel, Subway, Underpass
Generic synonyms: Passageway
Terms within: Shaft

2. Verb. Move through by or as by digging. "Burrow through the forest"
Exact synonyms: Burrow
Generic synonyms: Cut Into, Delve, Dig, Turn Over
Derivative terms: Burrow

3. Noun. A hole made by an animal, usually for shelter.
Exact synonyms: Burrow
Generic synonyms: Hole, Hollow
Specialized synonyms: Rabbit Warren, Warren
Derivative terms: Burrow

4. Verb. Force a way through.
Generic synonyms: Penetrate, Perforate

Definition of Tunnel

1. n. . A vessel with a broad mouth at one end, a pipe or tube at the other, for conveying liquor, fluids, etc., into casks, bottles, or other vessels; a funnel.

2. v. t. To form into a tunnel, or funnel, or to form like a tunnel; as, to tunnel fibrous plants into nests.

Definition of Tunnel

1. to dig a tunnel (an underground passageway) [v -NELED, -NELING, -NELS or -NELLED, -NELLING, -NELS]

Medical Definition of Tunnel

1. 1. To form into a tunnel, or funnel, or to form like a tunnel; as, to tunnel fibrous plants into nests. 2. To catch in a tunnel net. 3. To make an opening, or a passageway, through or under; as, to tunnel a mountain; to tunnel a river. Origin: Tunneled or Tunnelled; Tunneling or Tunnelling. 1. A vessel with a broad mouth at one end, a pipe or tube at the other, for conveying liquor, fluids, etc, into casks, bottles, or other vessels; a funnel. 2. The opening of a chimney for the passage of smoke; a flue; a funnel. "And one great chimney, whose long tunnel thence The smoke forth threw." (Spenser) 3. An artificial passage or archway for conducting canals or railroads under elevated ground, for the formation of roads under rivers or canals, and the construction of sewers, drains, and the like. 4. A level passage driven across the measures, or at right angles to veins which it is desired to reach; distinguished from the drift, or gangway, which is led along the vein when reached by the tunnel. Tunnel head, the top of a smelting furnace where the materials are put in. Tunnel kiln, a limekiln in which coal is burned, as distinguished from a flame kiln, in which wood or peat is used. Tunnel net, a net with a wide mouth at one end and narrow at the other. Tunnel pit, Tunnel shaft, a pit or shaft sunk from the top of the ground to the level of a tunnel, for drawing up the earth and stones, for ventilation, lighting, and the like. Origin: F. Tonnelle a semicircular, wagon-headed vault, a tunnel net, an arbor, OF. Also tonnel; dim. Of tonne a tun; so named from its resemblance to a tun in shape. See Ton. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Tunnel

tuning fork
tuning fork
Tunis
tunisia
Tunisia
Tunisian
Tunisian dinar
Tunisian dirham
Tunisian monetary unit
tunker
Tunker
tunnage
tunnages
tunned
tunnel (current term)
tunnel (current term)
tunneled
tunneler
tunnelers
tunneling
tunnelings
tunneling effect
tunnelled
tunneller
tunnellers
tunnellike
tunnelling
tunnels
tunnel cells
tunnel disease

Other Resources:

Search for Tunnel on Dictionary.com!Search for Tunnel on Thesaurus.com!Search for Tunnel on Google!Search for Tunnel on Wikipedia!