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plinth

American  
[plinth] / plɪnθ /

noun

Architecture.
  1. a slablike member beneath the base of a column or pier.

  2. a square base or a lower block, as of a pedestal.

  3. Also called plinth course.  a projecting course of stones at the base of a wall; earth table.

  4. (in joinery) a flat member at the bottom of an architrave, dado, baseboard, or the like.


plinth British  
/ plɪnθ /

noun

  1. Also called: socle.  the rectangular slab or block that forms the lowest part of the base of a column, statue, pedestal, or pier

  2. Also called: plinth course.  the lowest part of the wall of a building that appears above ground level, esp one that is formed of a course of stone or brick

  3. a flat block on either side of a doorframe, where the architrave meets the skirting

  4. a flat base on which a structure or piece of equipment is placed

"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

Etymology

Origin of plinth

1555–65; earlier plinthus < Latin < Greek plínthos plinth, squared stone, brick, tile

Explanation

If a building has columns, you can call the platform or base on which a column rests a plinth. The plinth typically lies between the column and the ground. In architecture, a plinth is one of the basic building elements. While it's most common for a plinth to support a pillar or column, it can also be used as a base or slab underneath a statue, a bust, or a decorative vase, and in engineering a plinth is the support for a dam. The word comes from the Greek root plinthos, "brick" or "squared stone."

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Vocabulary lists containing plinth

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.

See Examples For:

At the center, resting on a plinth in front of a shallow niche and beneath a graceful valance of laurel, is French’s striking bronze portrait bust of Hunt.

From The Wall Street Journal May 8, 2026

Later that year, in October, an Extinction Rebellion activist was ordered to pay more than £1,500 for defacing the statue by painting "racist" on its plinth during a climate protest.

From BBC Feb. 27, 2026

He said he created a micro sculpture of a graduation certificate being grasped by the hand of a newly qualified student, which is "less than a millimetre wide and set on a solid gold plinth".

From BBC Dec. 5, 2025

But the thing on the left is just a geometric slab of no discernible purpose, a plinth with no identity.

From The Wall Street Journal Oct. 31, 2025

Harry stepped out from under the Cloak and climbed up onto Ravenclaw’s plinth to read them.

From "Harry Potter and the Deathly Hallows" by J.K. Rowling

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