Dictionary.com
Thesaurus.com

baseboard

American  
[beys-bawrd, -bohrd] / ˈbeɪsˌbɔrd, -ˌboʊrd /

noun

  1. Also called mopboard, skirt.  a board forming the foot of an interior wall.

  2. a board forming the base bases of anything.


baseboard British  
/ ˈbeɪsˌbɔːd /

noun

  1. a board functioning as the base of anything

  2. Also called: skirting board.  a skirting made of wood

"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

Etymology

Origin of baseboard

An Americanism dating back to 1850–55; base 1 + board

Explanation

A baseboard is a piece of wood molding that runs along the bottom of a wall. Where the bottom of a baseboard ends, the floor begins. A baseboard is a decorative architectural element you'll see in most homes, usually a wide board that's painted to match the trim color of the room. A baseboard is useful for hiding any unevenness in the joint where the wall meets the floor. In Britain, this is called skirting. The word baseboard, from the mid-1800s, combines base, "bottom," and board, or "plank."

Keep Reading on Vocabulary.com

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.

Heat pumps operate with electricity and are generally far more efficient than electric baseboard heat or electric furnaces.

From Seattle Times • Mar. 2, 2023

This heat source can reduce your electricity use for heating by approximately 50% compared with furnaces, baseboard heaters and other types of electric resistance heating, the department said.

From Los Angeles Times • Jan. 20, 2023

On Tuesday, when a child began using the baseboard of the sculpture as a trampoline, Nurse said it did not bother him: He was relieved, he said, at the sculpture’s durability.

From New York Times • Aug. 25, 2022

If you live in an apartment that has baseboard electric heating, it can get quite expensive — $250-$300 per month.

From Encyclopedia.com • Mar. 21, 2018

We went to the opening in the baseboard.

From "Mrs. Frisby and the Rats of NIMH" by Robert C. O'Brien