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Definition of plank

plank

/plæŋk/
Plural:planks
•
Past Simple:planked
•
Past Participle:planked
•
Present Participle:planking
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plank Lexical Profile

plank Game Scores & Validity

• noun

1

A long, thin, flat piece of timber, typically used in building, flooring, or scaffolding.

Example

"The carpenters laid wide oak planks to create a durable floor in the rustic cabin."


2

An isometric core-strengthening exercise in which a person maintains a rigid, straight body position while resting on their forearms and toes.

Example

"The fitness instructor recommended holding a plank for sixty seconds to build abdominal strength."


3

A fundamental principle or specific policy objective that forms part of a political party's official platform.

Example

"Tax reform was a central plank of the candidate's successful election campaign."

Synonyms
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• verb

1

To hold one's body in a rigid, straight line supported by the forearms and toes as a core-strengthening physical exercise.

Example

"After finishing the heavy weights, he planked for three minutes to exhaust his core muscles."


2

To furnish, cover, or lay a surface with long, flat pieces of timber.

Example

"The shipwrights worked carefully to plank the hull of the wooden vessel."


3

To set something down forcefully or heavily (often used with 'down').

Example

"She planked her heavy suitcase down onto the bed with a loud sigh."

Synonyms
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• Rhymes for plank

Word Origin & Etymology

From Middle English planke, borrowed from Old Northern French planke, which stems from Late Latin planca ('board, flat slab'), likely derived from Latin plancus ('flat-footed').

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Plank. In Wordmom Dictionary. Retrieved Oct 18, 2026, from https://wordmom.com/dictionary/plank
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