Definition of plank in English:


Line breaks: plank
Pronunciation: /plaŋk


1A long, thin, flat piece of timber, used especially in building and flooring.
More example sentences
  • As you lay the planks, use a hammer or mallet and a scrap piece of flooring to force the planks tightly together and assure a snug fit.
  • Most of the floors are custom-stained Black American walnut 1/2 inch by six-inch planks from Heartland Flooring.
  • Use plywood walk boards or wooden planks over the ceiling joists for support.
board, floorboard, beam, timber, stave, deal
2A fundamental point of a political or other programme: the central plank of the bill is the curb on industrial polluters
More example sentences
  • The SEP's policy to end the war is grounded on the fundamental planks of socialist internationalism.
  • He has been crucial to cementing a close alliance with Washington, which has become the central plank of the political and economic strategy of the most powerful sections of the corporate elite.
  • In the immediate postwar years he, then Labour foreign minister, was a key figure in the creation of Nato, the central plank of US military strategy during the Cold War.
3A physical exercise designed to strengthen the abdominal muscles, in which one performs a press-up and holds the raised position for a set period of time: the session usually include a lot of core work, lunges, planks, and squats
More example sentences
  • When I was a gym member I got an instructor to watch me do a plank because I was having trouble.
  • Start by doing the plank on your knees and gradually work your way up.
  • I have $1000 riding on my ability to hold a plank for ten minutes on September 15th.
4British informal A stupid person.
More example sentences
  • Look at the plank that she married!


[with object] Back to top  
1Make, provide, or cover with planks: (as adjective planked) the planked wooden steps
More example sentences
  • The walls of the pit would be lined with wooden planks or wattle, and the floor could also be planked.
  • The bed had been made, probably just this morning, but pairs of socks already littered the wide planked, wooden floor, along with a braided rug of browns and beiges.
  • The curved wood ceiling, shuttered wooden windows and rough planked floors lend it a seaworthy air.
2 informal Put or set (something) down forcefully or abruptly: Ned planked the glasses in front of him
More example sentences
  • Old, but not self consciously so, the Horseshoe Bar has a well-worn wooden counter for planking those weary elbows.
  • He planked a solid header behind him, but it was just a shade offside and the referee was quick with the decision.
  • In 37 minutes, his astute pass left him with just the keeper to beat but the striker contrived to plank his shot against the advancing keeper's legs.
3Scottish Hide (something): he had planked £1,000 under the mattress
[alteration of the verb plant]
More example sentences
  • Tonight, the mystery was solved; it turned out that she had planked it in one of our cupboards with all the other stuff we smuggled (unwrapped) into the house past the kids.


Middle English: from Old Northern French planke, from late Latin planca 'board', feminine (used as a noun) of plancus 'flat-footed'.


walk the plank

(In former times) be forced by pirates to walk blindfold along a plank over the side of a ship to one’s death in the sea.
More example sentences
  • They walked me over to the deeper end of the pool like pirates making their prisoner walk the plank.
  • It's to this land, where boys fly, fairies interfere and pirates walk the plank, that Wendy, played by a newcomer, and her two brothers are drawn.
  • I'm always strangely calm before exams - sort of with the dull numbness that comes over the prisoner just before the pirates make him walk the plank.

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