glass
noun /ɡlɑːs/
  /ɡlæs/
Idioms - [uncountable] a hard, usually clear, substance used, for example, for making windows and bottles
- a sheet/pane of glass
 - I cut myself on a piece of broken glass.
 - frosted/toughened glass
 - a glass bottle/jar
 - sliding glass doors
 - a glass roof/dome/panel
 - under glass The vegetables are grown under glass (= in a greenhouse).
 
Extra ExamplesTopics Buildingsa1- He could see the light through the frosted glass.
 - She cut her foot on some glass.
 - The books were all behind glass.
 - The floor was littered with fragments of broken glass.
 - We grow fruit under glass.
 - We watched the Venetian craftsmen blowing glass.
 - the sound of breaking glass
 
Oxford Collocations Dictionaryadjective- clear
 - coloured/colored
 - opaque
 - …
 
- piece
 - pane
 - sheet
 - …
 
- blow
 - make
 - break
 - …
 
- break
 - crack
 - shatter
 - …
 
- beads
 - bottle
 - bowl
 - …
 
- behind glass
 - on glass
 - under glass
 - …
 
 
enlarge image[countable] (often in compounds) a container made of glass, used for drinking out of- He poured orange juice into a glass.
 - a champagne/beer glass
 - a shot glass
 - a pint glass
 
Extra ExamplesTopics Cooking and eatinga1- the red liquid in his glass
 - beer in a pint glass
 - a set of crystal glasses
 - They clinked glasses, still laughing.
 - The waiter filled their glasses.
 - The butler was polishing the brandy glasses.
 - She raised the glass to her lips.
 - I put my glass down on the table.
 - He sat back, glass in hand.
 - He heard glasses clinking in the other room.
 
Oxford Collocations Dictionaryadjective- brimming
 - full
 - half-empty
 - …
 
- have
 - drink
 - sip
 - …
 
- clink
 
- in a/the/somebody’s glass
 - glass of
 
- (a) glass in (your) hand
 
- [countable] the contents of a glass
- He drank three whole glasses.
 - glass of something a glass of wine/water
 
Extra Examples- a glass of milk
 - He had a small glass of lager with his meal.
 - He poured her a fresh glass of sherry.
 - I handed her a glass of wine.
 - She had had three glasses of whisky already.
 - She sat sipping a glass of champagne.
 
 - glasses(North American English also eyeglasses)(also old-fashioned or formal spectacles, informal specs especially in British English)[plural] two lenses in a frame that rests on the nose and ears. People wear glasses in order to be able to see better or to protect their eyes from bright light.
- a pair of glasses
 - reading glasses
 - I wear glasses for driving.
 
 - [uncountable] objects made of glass
- We keep all our glass and china in this cupboard.
 - She has a fine collection of Bohemian glass.
 
 - [singular] a protecting cover made of glass on a watch, picture or photograph frame, fire alarm, etc.
- In case of emergency, break the glass and press the button.
 
 - [countable, usually singular] (old-fashioned) a mirror see also looking glass                                     
 - the glass[singular] a barometer
 
clear substance
for drinking
for eyes
glass objects
mirror
barometer
Word OriginOld English glæs, of Germanic origin; related to Dutch glas and German Glas.
Idioms 
people (who live) in glass houses shouldn’t throw stones 
- (saying) you should not criticize other people, because they will easily find ways of criticizing you
 
raise your glass (to somebody) 
- to hold up your glass and wish somebody happiness, good luck, etc. before you drink
 
