water glass

American  

Or waterglass

noun

1. a drinking glass; tumbler.

2. a glass container for holding water, as for growing bulbs, plants, or the like.

3. a glass tube used to indicate water level, as in a boiler.

4. a device for observing objects beneath the surface of the water, consisting essentially of an open tube or box with a glass bottom.

5. sodium silicate.

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water glass British  

noun

1. a viscous syrupy solution of sodium silicate in water: used as a protective coating for cement and a preservative, esp for eggs

2. another name for water clock water gauge

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Etymology

Origin of water glass

First recorded in 1600–10

Example Sentences

On his way, he spots a stray napkin and a water glass out of place.

From Los Angeles Times • Mar. 19, 2025

These connections, called neuromuscular junctions, are how the brain signals muscles to contract, allowing us to pick up a water glass, jog to the mailbox or hoist a toddler into a car seat.

From Science Daily • Oct. 11, 2023

The water glass is highlighted in a circle that has been edited into the footage.

From Seattle Times • Jun. 23, 2023

Usually I just sip from my water glass, but that’s difficult if coffee is served away from the dinner table.

From Washington Post • Oct. 6, 2022

She grips her water glass in both hands, pulls the glass close to her chest.

From "A Bird Will Soar" by Alison Green Myers