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单词 concrete
释义

concrete

adjective
 
/ˈkɒŋkriːt/
/ˈkɑːnkriːt/
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  1.  
    made of concrete
    • a concrete floor
    Topics Physics and chemistryb2, Buildingsb2
  2.  
    /ˈkɒŋkriːt/
    /kɑːnˈkriːt/
    based on facts, not on ideas or guesses
    • concrete evidence/proposals/proof
    • ‘It's only a suspicion,’ she said, ‘nothing concrete.’
    • It is easier to think in concrete terms rather than in the abstract.
    compare abstract
    Extra Examples
    • By the end of the meeting some fairly concrete proposals had been put forward.
    • This is an urban tragedy that needs concrete action, not just concern.
    Topics Doubt, guessing and certaintyc1
  3. /ˈkɒŋkriːt/
    /kɑːnˈkriːt/
    a concrete object is one that you can see and feel
  4. Word Originlate Middle English (in the sense ‘solidified’): from French concret or Latin concretus, past participle of concrescere ‘grow together’. The noun sense ‘building material’ dates from the mid 19th cent.

concrete

noun
 
/ˈkɒŋkriːt/
/ˈkɑːnkriːt/
[uncountable]
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  1. building material that is made by mixing together cement, sand, small stones and water
    • a slab of concrete
    • The pathway is formed from large pebbles set in concrete.
    see also reinforced concrete
    Extra Examples
    • Before the concrete sets the surface can be given a final smoothing over.
    • (figurative) I do not regard the constitution of the United Kingdom as set in concrete.
    • (figurative) I do not regard this plan as set in concrete.
    • a floor made of bare concrete
    Topics Physics and chemistryb2
    Oxford Collocations Dictionaryadjective
    • solid
    • bare
    • fresh
    … of concrete
    • layer
    • slab
    verb + concrete
    • mix
    • lay
    • pour
    concrete + verb
    • set
    concrete + noun
    • block
    • slab
    • building
    See full entry
    Word Originlate Middle English (in the sense ‘solidified’): from French concret or Latin concretus, past participle of concrescere ‘grow together’. The noun sense ‘building material’ dates from the mid 19th cent.

concrete

verb
/ˈkɒŋkriːt/
/ˈkɑːnkriːt/
Verb Forms
present simple I / you / we / they concrete
/ˈkɒŋkriːt/
/ˈkɑːnkriːt/
he / she / it concretes
/ˈkɒŋkriːts/
/ˈkɑːnkriːts/
past simple concreted
/ˈkɒŋkriːtɪd/
/ˈkɑːnkriːtɪd/
past participle concreted
/ˈkɒŋkriːtɪd/
/ˈkɑːnkriːtɪd/
-ing form concreting
/ˈkɒŋkriːtɪŋ/
/ˈkɑːnkriːtɪŋ/
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  1. concrete something (over) to cover something with concrete
    • The garden had been concreted over.
    Topics Buildingsc1
    Word Originlate Middle English (in the sense ‘solidified’): from French concret or Latin concretus, past participle of concrescere ‘grow together’. The noun sense ‘building material’ dates from the mid 19th cent.
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更新时间:2024/11/10 16:57:28