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Definition of non-invasive adjective from the Oxford Advanced Learner's Dictionary

non-invasive

adjective
 
/ˌnɒn ɪnˈveɪsɪv/
 
/ˌnɑːn ɪnˈveɪsɪv/
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  1. (of medical treatment) not involving cutting into the body
    • non-invasive procedures such as ultrasound
    opposite invasive (2)
    Oxford Collocations DictionaryNon-invasive is used with these nouns:
    • procedure
    See full entry
See non-invasive in the Oxford Learner's Dictionary of Academic English
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