glass
Pluralglasses (some meanings)
Pluralglasses (some meanings)
Formsglasses, glassing, glassed
- 1A hard, clear material made by melting sand, used for windows and bottles.
Like a frozen, see-through sheet that stays hard even when it is warm.
The window is made of thick glass.
Broken glass covered the kitchen floor after the crash.
UsageSay a piece of glass. A glass is for drinking.
Note
- 2A container that you drink from, usually made of clear, hard material.
Like a cup you can see straight through.
She filled a glass with cold water.
He dropped his glass and it shattered on the tiles.
UsageGlasses can also mean the glasses you wear on your eyes.
- 3The amount of drink that fills a drinking glass.
He drank a whole glass of milk before bed.
She had a glass of juice with her breakfast.
UsageSay a glass of water.
Note
- 4Cups, bowls, and other things made of glass, taken together.
Like the word 'china' for many plates and cups, but for items made of glass.
The shop sells handmade glass from local artists.
Grandma kept her best glass in the china cabinet.
UsageSay glass for the group; glasses are single cups, or what you wear to see.
Similarglassware
- 5A small lens used to make things look bigger when you look through it.
Like a tiny window that makes small things look bigger.
Grandpa held his magnifying glass over the stamp to check the tiny numbers.
The collector held a glass over the old stamp.
UsagePeople usually say magnifying glass.
- 6Two lenses in a frame that you wear over your eyes to see better or to keep your eyes safe.
Grandpa needs new glasses because he can't see the TV clearly anymore.
She pushed her glasses up her nose and looked at the board again.
Similarspectacles, eyeglasses
Note
Less common meanings
- 7A window or pane, especially one in a car or other vehicle.
[N]o sooner had we entered Holbourn than letting down one of the Front Glasses I enquired of every decent-looking Person that we passed ‘If they had seen my Edward?’
1790, Jane Austen, “Love and Freindship”Here, Glasses means the carriage windows, so a front window was lowered.Note
- 8A surface that reflects your image so you can see yourself.
She looked at herself in the glass before going out.
He wiped the steam away and studied his face in the glass.
Similarmirror
- 9Any solid whose tiny parts are not in a neat, repeating pattern and that slowly softens when heated.
Like a crowd standing in random spots instead of in neat rows.
When lava cools very fast, it hardens into a natural glass.
Scientists call hard candy a glass because its sugar never forms crystals.
Note
- 10Used in the names of some animals to show that you can see through their bodies.
The glass frog has skin so clear on its belly that you can see its heart.
The glass shrimp in our fish tank are almost impossible to spot.
Note
- 11
- 12
- 13To put glass into a window or wall, or to cover something with glass.
The cafe glassed in its patio so people can eat there all year.
The workers will glass the new storefront next week.
UsageSay glass in a porch.
Similarglaze
- 14In basketball, the clear board behind the hoop that a shot can bounce off.
He banked the ball off the glass for an easy two points.
Her shot kissed the glass and dropped through the net.
UsageSay off the glass.
Similarbackboard
- 15The see-through wall that goes around the edge of an ice hockey rink.
Like a clear fence that keeps the puck from flying into the crowd.
The puck slammed into the glass right behind the net.
Fans pressed against the glass to watch the players warm up.
UsageSay into the glass.
Note
- 16
- 17An hourglass: a device that measures time with sand flowing between two bulbs.
Were my Wiues Liuer / Infected (as her life) ſhe would not liue / The running of one Glaſſe.
c. 1610, William Shakespeare, “The Winters Tale”Here, Glasse means an hourglass, so the time it takes the sand to run out.Note
- 18To hit someone, usually in the face, with a drinking glass to hurt them.
He glassed another customer during the pub brawl.
She threatened to glass him if he came any closer.
UsagePeople say someone got glassed.
Note
- 19Clipping of fibreglass: to cover or build something with fiberglass.
They glassed the hull of the boat before painting it.
We need to glass the deck to make it waterproof.
Note
- 20A tool that measures air pressure to help predict the weather.
Like a weather clock that shows if rain is on the way.
The old sailor tapped the glass to check the weather.
When the glass falls quickly, a storm may be coming.
UsageSay the glass is falling.
Similarbarometer
Note
- 21To make something smooth and shiny like glass, or to become that way.
Like melting sand until it turns smooth and shiny like a window.
When the wind died down, the lake glassed over and reflected the hills.
Whenever the wind stops, the lake starts to glass over like a mirror.
Similarglaze
- 22To show an image of something by reflecting it, like a mirror.
Happy to glass themselves in so brilliant a mirror.
1856, John Lothrop Motley, The Rise of the Dutch Republic. A History.Here, glass means reflect, to see themselves as in a mirror.Where the Almighty's form glasses itself in tempests.
1818, Lord Byron, Childe Harold’s PilgrimageHere, glasses means reflects, so God's form shows in storms like a mirror.Note
- 23To attack a place with such powerful bombs that the ground melts into glass.
- 24To make leather smooth and shiny by rubbing it with a glass tool.
Showing meanings only.
More uses
- glasseslenses in a frame that you wear to see better
Practice
Can you tell the meanings of glass apart? Answer 3 quick questions from this page, or write your own sentence and AI will check it.
Origin
It comes from Old English "glæs" and older Germanic words. It may be linked to a root meaning "to shine."
Checked 1 Nov 2026 · 2 facts
- Glass comes from Old English glæs and earlier Germanic forms. en.wiktionary.org
- Glass may be connected with a root meaning to shine. en.wiktionary.org