- glass
- 1
noun
1 TRANSPARENT (U) a transparent solid substance, for example used for making windows and bottles: a glass bowl | Polly cut herself on a piece of broken glass.2 FOR DRINKING (C) a container used for drinking made of glass, or the drink in it: a wine glass(+ of): a glass of red wine3 FOR EYES glasses (plural) a set of two pieces of specially cut glass in a frame, which you wear in order to see more clearly: I hate wearing glasses. | I need a new pair of glasses.—see also: opera glasses, field glasses4 GLASS OBJECTS (U) objects which are made of glass, especially ones used for drinking and eating; glassware: a priceless collection of Venetian glass5 people in glass houses shouldn't throw stones used to say that you should not criticize someone for having a fault if you have the same fault yourself6 under glass plants that are grown under glass are protected from the cold by a glass cover: tomatoes grown all year round under glass7 glass ceiling an imaginary limit that prevents women from being successful, even though there are no actual laws or rules to stop them8 MIRROR old-fashioned a mirror9 the glass old-fashioned a barometer (1)—see also: cut glass, ground glass, looking glass, magnifying glass, plate glass, raise your glasses raise 1 (12), stained glass 2 verb glass sth in phrasal verb (T) to cover something with glass, or to build a glass structure around something
Longman dictionary of contemporary English. 2004.