toxicity

[ tok-sis-i-tee ]
/ tɒkˈsɪs ɪ ti /
|

noun, plural tox·ic·i·ties.

the quality, relative degree, or specific degree of being toxic or poisonous: to determine the toxicity of arsenic.

Origin of toxicity

First recorded in 1880–85; toxic + -ity

Related forms

hy·per·tox·ic·i·ty, nounnon·tox·ic·i·ty, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for toxicity

British Dictionary definitions for toxicity

toxicity

/ (tɒkˈsɪsɪtɪ) /

noun

the degree of strength of a poison
the state or quality of being poisonous

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 toxicity

toxicity

[ tŏk-sĭsĭ-tē ]

n.

The quality or condition of being toxic.
The degree to which a substance is toxic.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.