[ kuh n-dish-uh-ner ]
/ kənˈdɪʃ ə nər /


a person or thing that conditions.
something added to a substance to increase its usability, as a water softener.
a cream or liquid preparation applied to the hair or skin, especially for its emollient qualities.
a trainer of athletes.
Textiles. a person who conditions fibers or fabrics.

Origin of conditioner

First recorded in 1590–1600; condition + -er1 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for conditioner

British Dictionary definitions for conditioner

/ (kənˈdɪʃənə) /


a person or thing that conditions
a substance, esp a cosmetic, applied to something to improve its conditionhair conditioner
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