Dictionary.com
Thesaurus.com

underpainting

American  
[uhn-der-peyn-ting] / ˈʌn dərˌpeɪn tɪŋ /

noun

  1. the first coat of paint, especially the initial painting on a canvas in which the major areas, tones, colors, and forms are indicated in mass.


underpainting British  
/ ˈʌndəˌpeɪntɪŋ /

noun

  1. the first layer in a painting, indicating the design and main areas of light and shade

"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 underpainting

First recorded in 1865–70; under- + painting

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.

That’s a motif that runs through the book, the idea of the underpainting.

From Seattle Times • Sep. 30, 2022

On the white underpainting for a composition in progress, she pointed to the turbulent strokes and impasto — a contrast with the discipline of the finished works.

From New York Times • Feb. 10, 2022

To make a 3-D re-creation of the Picasso underpainting, Oxia Palus used an X-ray available online and guided its algorithm with paintings from the artist’s broad “Blue Period.”

From Washington Post • Dec. 28, 2021

Years later… It was examined initially at the Atheneum, where a digital X-ray revealed an underpainting that looked like a self-portrait, which added to confidence about its authenticity.

From Fox News • Apr. 1, 2019

Most of what I do is drawing, because the preparation of the surface, the laborious underpainting and detailed concentration of egg tempera are too much for me.

From "Cat's Eye" by Margaret Atwood