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Definition of crust noun from the Oxford Advanced Learner's Dictionary

crust

noun
 
/krʌst/
 
/krʌst/
[countable, uncountable]Idioms
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  1. the hard outer surface of bread
    • sandwiches with the crusts cut off
    • We saved a few crusts of bread for the birds.
    Oxford Collocations Dictionaryadjective
    • thick
    • thin
    • flaky
    phrases
    • a crust of bread
    See full entry
  2. a layer of pastry, especially on top of a pie
    • Bake until the crust is golden.
    see also pie crust
    Oxford Collocations Dictionaryadjective
    • thick
    • thin
    • flaky
    phrases
    • a crust of bread
    See full entry
  3. the outer layer of rock that forms the surface of the earth or another planet
    • the earth’s crust
  4. a hard layer or surface, especially above or around something soft or liquid
    • a thin crust of ice
    Extra Examples
    • The mud had formed a thick crust on the surface of the road.
    • Put the lid on, or a crust will form on the paints.
    Oxford Collocations Dictionaryadjective
    • thick
    • thin
    verb + crust
    • form
    crust + verb
    • form
    preposition
    • crust of
    phrases
    • the earth’s crust
    See full entry
  5. see also upper crust, upper-crust
    Word OriginMiddle English: from Old French crouste, from Latin crusta ‘rind, shell, crust’.
Idioms
earn a/your crust
  1. (British English, informal) to earn enough money to live on
    • I’ve been an actor for 20 years, earning a crust wherever I can.
See crust in the Oxford Advanced American DictionarySee crust in the Oxford Learner's Dictionary of Academic English
perfectly
adverb
 
 
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