porcelain

noun

por·​ce·​lain ˈpȯr-s(ə-)lən 

1

: a hard, fine-grained, sonorous, nonporous, and usually translucent and white ceramic ware that consists essentially of kaolin, quartz, and a feldspathic rock and is fired at a high temperature

called also hard-paste porcelain, true porcelain

2

: soft-paste porcelain

porcelainlike

ˈpȯr-s(ə-)lən-ˌlīk 

adjective

porcelaneous adjective

or porcellaneous

ˌpȯr-sə-ˈlā-nē-əs 

Examples of porcelain in a Sentence

The bowl is made of porcelain.

Recent Examples on the Web

The majority of his stoneware and porcelain pieces are in natural tones. —Linda Girardi, Chicago Tribune, 1 Sep. 2025

The soft and sort of fluffy grass made for good packing material and its seeds likely escaped a box transporting porcelain before finding their way into the soil. —Sophie Hartley, IndyStar, 28 Aug. 2025

Even in Japan, the greatest sake is still drunk in ochoko porcelain cups. —Brad Japhe, Forbes.com, 28 Aug. 2025

The porcelain is scratch-resistant and is safe to pop into the microwave, oven, and dishwasher. —Toni Sutton, People.com, 26 Aug. 2025

Word History

Etymology

Middle French porcelaine cowrie shell, porcelain, from Italian porcellana, from porcello vulva, literally, little pig, from Latin porcellus, diminutive of porcus pig, vulva; from the shape of the shell — more at farrow

First Known Use

circa 1530, in the meaning defined at sense 1

Phrases Containing porcelain

• hard-paste porcelain
• porcelain enamel
• soft-paste porcelain
• true porcelain

Kids Definition

porcelain

noun

por·​ce·​lain ˈpōr-s(ə-)lən 

ˈpȯr-

: a hard white ceramic ware used especially for dishes and chemical utensils

Medical Definition

porcelain

noun

por·​ce·​lain ˈpōr-s(ə-)lən, ˈpȯr- 

: a hard, fine-grained, nonporous, and usually translucent and white ceramic ware that consists essentially of kaolin, quartz, and feldspar and that has many uses in dentistry