[ non-in-vey-siv ]
/ ˌnɒn ɪnˈveɪ sɪv /
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.
Related formsnon·in·va·sive·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for noninvasive
/ (ˌnɒnɪnˈveɪsɪv) /
(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
Medicine definitions for noninvasive
[ nŏn′ĭn-vā′sĭv ]
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.