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Definition of X-ray noun from the Oxford Advanced Learner's Dictionary

X-ray

noun
 
/ˈeks reɪ/
 
/ˈeks reɪ/
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  1. [usually plural] a type of radiation that can pass through solid objects and make it possible to see inside or through them
    • an X-ray machine (= one that produces X-rays)
    Topics Physics and chemistryb2
    Oxford Collocations Dictionaryadjective
    • chest
    • foot
    • etc.
    verb + X-ray
    • have
    • do
    • take
    X-ray + verb
    • reveal something
    • show something
    X-ray + noun
    • equipment
    • machine
    • plate
    preposition
    • X-ray of
    • X-ray on
    phrases
    • the result of the X-ray
    See full entry
  2. a photograph made by X-rays, especially one showing bones or organs in the body
    • a chest X-ray
    • The doctor studied the X-rays of her lungs.
    • The dentist took an X-ray of my jaw.
    • The X-ray showed a crack in one rib.
    Topics Healthcareb2
    Oxford Collocations Dictionaryadjective
    • chest
    • foot
    • etc.
    verb + X-ray
    • have
    • do
    • take
    X-ray + verb
    • reveal something
    • show something
    X-ray + noun
    • equipment
    • machine
    • plate
    preposition
    • X-ray of
    • X-ray on
    phrases
    • the result of the X-ray
    See full entry
  3. a medical examination using X-rays
    • I had to go for an X-ray.
    • The result of the X-ray gave no cause for concern.
    Topics Healthcareb2
    Oxford Collocations Dictionaryadjective
    • chest
    • foot
    • etc.
    verb + X-ray
    • have
    • do
    • take
    X-ray + verb
    • reveal something
    • show something
    X-ray + noun
    • equipment
    • machine
    • plate
    preposition
    • X-ray of
    • X-ray on
    phrases
    • the result of the X-ray
    See full entry
  4. Word Origintranslation of German X-Strahlen (plural), from X- (because, when discovered in 1895, the nature of the rays was unknown) + Strahl ‘ray’.
See X-ray in the Oxford Advanced American DictionarySee X-ray in the Oxford Learner's Dictionary of Academic English

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