[ ley-buh l, -bahyl ]
/ ˈleɪ bəl, -baɪl /
apt or likely to change.
Chemistry. (of a compound) capable of changing state or becoming inactive when subjected to heat or radiation.
Origin of labile
1400–50; late Middle English labyl < Late Latin lābilis, equivalent to Latin lāb(ī) to slip + -ilis -ile
Related formsla·bil·i·ty [luh-bil-i-tee, ley-] /ləˈbɪl ɪ ti, leɪ-/, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for labile
We are rather like the labile chemical compounds: our molecules readily rearrange themselves.Studies in the Psychology of Sex, Volume 2 (of 6)|Havelock Ellis
On the contrary the labile opsonins of normal serum have a comparatively general action on different organisms.
British Dictionary definitions for labile
/ (ˈleɪbɪl) /
chem (of a compound) prone to chemical change
liable to change or move
Derived Formslability (ləˈbɪlɪtɪ), noun
Word Origin for labile
C15: via Late Latin lābilis, from Latin lābī to slide, slip
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 labile
[ lā′bīl′, -bəl ]
Receptive to change; adaptable.
Constantly undergoing or likely to undergo change, as a chemical compound; unstable.
Related formsla•bil′i•ty (-bĭl′ĭ-tē) n.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.