- 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 non-invasive
But what if vasectomies were cheap, non-invasive, fully reversible, and as widespread as the female birth control pill?Male Birth Control, Without Condoms, Will Be Here by 2017
September 9, 2014
This is the Anarchistic definition of government: the subjection of the non-invasive individual to an external will.Anarchism
- (of medical treatment) not involving the making of a relatively large incision in the body or the insertion of instruments, etc, into the patient
Word Origin and History for non-invasive
Online Etymology Dictionary, © 2010 Douglas Harper
- 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.