Definition of non-invasive in English:

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Pronunciation: /nɒnɪnˈveɪsɪv/


1(Of medical procedures) not involving the introduction of instruments into the body: non-invasive techniques such as ultrasound
More example sentences
  • MRI angiography is a unique non-invasive method of imaging blood vessels without using contrast medium.
  • Those non-invasive procedures are the newest and most popular weapon in the arsenal against aging.
  • Collection of urine being a non-invasive procedure it is an ideal specimen especially in children with congenital infections.
2Not tending to spread undesirably or harmfully: non-invasive precancerous tissue
More example sentences
  • Elementary school-aged children are at highest risk for noninvasive disease.

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