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Definition of penetrate verb from the Oxford Advanced Learner's Dictionary

penetrate

verb
 
/ˈpenətreɪt/
 
/ˈpenətreɪt/
Verb Forms
present simple I / you / we / they penetrate
 
/ˈpenətreɪt/
 
/ˈpenətreɪt/
he / she / it penetrates
 
/ˈpenətreɪts/
 
/ˈpenətreɪts/
past simple penetrated
 
/ˈpenətreɪtɪd/
 
/ˈpenətreɪtɪd/
past participle penetrated
 
/ˈpenətreɪtɪd/
 
/ˈpenətreɪtɪd/
-ing form penetrating
 
/ˈpenətreɪtɪŋ/
 
/ˈpenətreɪtɪŋ/
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  1. [transitive, intransitive] to go into or through something
    • penetrate something The knife had penetrated his chest.
    • The sun's radiation penetrates the skin.
    • The cold seemed to penetrate his bones.
    • (figurative) The war penetrates every area of the nation's life.
    • penetrate into/through/to something These fine particles penetrate deep into the lungs.
    • narrow alleys where the sun never penetrates
    Extra Examples
    • It is not yet known how deeply the radiation has penetrated into the soil.
    • The dust had penetrated to all corners of the room.
    • The light could not penetrate through the thick curtains.
    • caves penetrating deep into the hills
    Oxford Collocations Dictionaryadverb
    • deep
    • deeply
    • far
    verb + penetrate
    • be able to
    • can
    • be difficult to
    preposition
    • into
    • through
    • to
    See full entry
  2. [transitive, intransitive] to succeed in entering or joining an organization, a group, etc. especially when this is difficult to do
    • penetrate something They had penetrated airport security.
    • The party has been penetrated by extremists.
    • This year the company has been trying to penetrate new markets (= to start selling their products there).
    • These so-called secret societies were easily penetrated by intelligence agents.
    • penetrate into something The troops had penetrated deep into enemy lines.
    Oxford Collocations Dictionaryadverb
    • deep
    • deeply
    • far
    verb + penetrate
    • be able to
    • can
    • be difficult to
    preposition
    • into
    • through
    • to
    See full entry
  3. [transitive] penetrate something to see or show a way into or through something
    • Our eyes could not penetrate the darkness.
    • The flashlights barely penetrated the gloom.
    • The sunlight barely penetrated the inner room.
    Oxford Collocations Dictionaryadverb
    • deep
    • deeply
    • far
    verb + penetrate
    • be able to
    • can
    • be difficult to
    preposition
    • into
    • through
    • to
    See full entry
  4. [transitive] penetrate something to understand or discover something that is difficult to understand or is hidden
    • Science can penetrate many of nature's mysteries.
    • a style that is difficult to penetrate
    • No one could penetrate the meaning of the inscription.
    Oxford Collocations Dictionaryadverb
    • deep
    • deeply
    • far
    verb + penetrate
    • be able to
    • can
    • be difficult to
    preposition
    • into
    • through
    • to
    See full entry
  5. [intransitive, transitive] to be understood or realized by somebody
    • I was at the door before his words penetrated.
    • penetrate something None of my advice seems to have penetrated his thick skull (= he has not listened to any of it).
    • The news slowly penetrated his consciousness.
    Oxford Collocations Dictionaryadverb
    • deep
    • deeply
    • far
    verb + penetrate
    • be able to
    • can
    • be difficult to
    preposition
    • into
    • through
    • to
    See full entry
  6. [transitive] penetrate somebody/something to put the penis into the vagina or anus of a sexual partner
  7. Word Originmid 16th cent.: from Latin penetrat- ‘placed or gone into’, from the verb penetrare; related to penitus ‘inner’.
See penetrate in the Oxford Advanced American DictionarySee penetrate in the Oxford Learner's Dictionary of Academic English
halfway
adverb
 
 
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