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washboard

American  
[wosh-bawrd, -bohrd, wawsh-] / ˈwɒʃˌbɔrd, -ˌboʊrd, ˈwɔʃ- /

noun

  1. a rectangular board or frame, typically with a corrugated metallic surface, on which clothes are rubbed in the process of washing.

  2. a baseboard around the walls of a room.

  3. Also called splashboardNautical.

    1. a thin, broad plank fastened to and projecting above the gunwale or side of a boat to keep out the spray and sea.

    2. a similar board on the sill of a port.


adjective

  1. resembling a washboard in being rough and bumpy.

    a washboard roadbed.

washboard British  
/ ˈwɒʃˌbɔːd /

noun

  1. a board having a surface, usually of corrugated metal, on which esp formerly, clothes were scrubbed

  2. such a board used as a rhythm instrument played with the fingers in skiffle, Country and Western music, etc

  3. a less common US word for skirting board

  4. nautical

    1. a vertical planklike shield fastened to the gunwales of a boat to prevent water from splashing over the side

    2. Also called: splashboard.  a shield under a port for the same purpose

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Etymology

Origin of washboard

First recorded in 1735–45; wash + board

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.

Rice recalls the washboard abs of the ’90s; the athletic build of the early 2000s; the quest, in the 2010s, for tiny waists and huge biceps.

From The Wall Street Journal • May 16, 2026

The Raptor isn’t built so much for climbing tricky terrain — although it can do that, too — as it is crossing dirt, mud, dust and washboard roads at speed.

From Seattle Times • Jun. 5, 2024

His grandmother washed the Arsenal players' kit on an iron washboard behind the North Bank stand, previously known as the Laundry End.

From BBC • Feb. 16, 2023

It followed me up steep gravel slopes and down rutted washboard roads as I towed a sliver of my heart behind.

From New York Times • May 23, 2022

Call, standing on the port washboard, had sighted the head of what seemed to be a large sea terrapin and was fixing on it a fierce concentration.

From "Jacob Have I Loved" by Katherine Paterson

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