beaker

noun

bea·​ker ˈbē-kər 

1

: a large drinking cup that has a wide mouth and is sometimes supported on a standard

2

: a deep widemouthed thin-walled vessel usually with a lip for pouring that is used especially in science laboratories

Examples of beaker in a Sentence

Recent Examples on the Web

This science travel lab, available at Walmart, includes the lab case, goggles, one beaker, one flask, three test tubes, a removable ruler, a working scale, an eye dropper, a funnel, a double-sided measuring spoon, six experiment cards and three sticker sheets. —Nora Colomer, Fox News, 3 Dec. 2024

The colorful wheely case opens up to reveal test tubes, a beaker, safety goggles, a working scale, and other tools. —Cheryl Fenton, Parents, 5 Dec. 2024

In the following decades, the Tupperware line expanded to include canisters, beakers, cake dishes and all manner of implements, and became a staple in kitchens across America and eventually abroad. —Sasha Rogelberg, Fortune, 30 Oct. 2024

Glassware seemingly straight from the mad scientist's lab—beakers, flasks, test tubes, and more—hold candy that guests can enjoy at their own risk, of course. —Sarah Martens, Better Homes & Gardens, 28 Oct. 2024

Word History

Etymology

Middle English biker, borrowed from Old Norse bikarr, probably borrowed from a continental Germanic form akin to Old Saxon bikeri, borrowed from early Medieval Latin bicarium, variant of bacarium — more at basin

Note: As noted by the Middle English Dictionary, the modern English form probably reflects influence of Middle Dutch beker.

First Known Use

14th century, in the meaning defined at sense 1

Kids Definition

beaker

noun

bea·​ker ˈbē-kər 

: a deep cup or glass with a wide mouth and usually a lip for pouring

Medical Definition

beaker

noun

bea·​ker ˈbē-kər 

: a deep widemouthed thin-walled vessel usually with a lip for pouring that is used especially in science laboratories