noninvasive

adjective

non·​in·​va·​sive ˌnän-in-ˈvā-siv How to pronounce noninvasive (audio)
-ziv
1
: not tending to spread
specifically : not tending to infiltrate and destroy healthy tissue
noninvasive cancer of the bladder
2
: not being or involving an invasive medical procedure
noninvasive imaging techniques
noninvasively adverb

Examples of noninvasive in a Sentence

noninvasive techniques of measuring brain activity
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Related Articles As of recently, Paltrow tested a new noninvasive solution involving acoustic sound waves called TransEpidermal treatments. Kaleigh Werner, Footwear News, 2 June 2025 The reality star is also a fan of noninvasive procedures like Botox and fillers. Greta Bjornson, People.com, 6 May 2025 For a while, Apple has been doing research into features that would transform the Apple Watch for people with chronic conditions, like adding noninvasive blood glucose monitoring for diabetics, or adding blood pressure measuring for people with hypertension. Adrienne So, Wired News, 24 Apr. 2025 Pope Francis's condition advanced as respiratory factors led to him inhaling his vomit, which then required noninvasive mechanical ventilation. David Faris, Newsweek, 17 Mar. 2025 See All Example Sentences for noninvasive

Word History

First Known Use

1968, in the meaning defined at sense 1

Time Traveler
The first known use of noninvasive was in 1968

Browse Nearby Words

Cite this Entry

“Noninvasive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/noninvasive. Accessed 30 Jun. 2025.

Medical Definition

noninvasive

adjective
non·​in·​va·​sive ˌnän-in-ˈvā-siv, -ziv How to pronounce noninvasive (audio)
1
: not tending to spread
specifically : not tending to infiltrate and destroy healthy tissue
noninvasive cancer of the bladder
2
: not being or involving an invasive medical procedure
noninvasive imaging techniques that do not require the injection of dyes
noninvasively adverb
noninvasiveness noun
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!