- not invading adjacent healthy cells, blood vessels, or tissues; localized: a noninvasive tumor.
- not entering or penetrating the body or disturbing body tissue, especially in a diagnostic procedure.
Origin of noninvasive
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for noninvasive
Contemporary Examples of noninvasive
This test is a noninvasive cat scan (CT scan) of your heart to look for coronary calcium buildup.Could a Daily Aspirin Be Deadly?
Arthur Agatston, M.D.
February 23, 2010
- (of medical treatment) not involving the making of a relatively large incision in the body or the insertion of instruments, etc, into the patient
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
- Not penetrating the body, as by incision. Used especially of a diagnostic procedure.
- Not invading healthy tissue.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.