conditioner

noun

con·​di·​tion·​er kən-ˈdi-sh(ə-)nər How to pronounce conditioner (audio)
: something that conditions
specifically : a preparation used to improve the condition of hair

Examples of conditioner in a Sentence

Recent Examples on the Web
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With a mission to cater to Black hair, the brand built a devoted following, offering everything from deeply nourishing conditioners to cult-favorite hair masks. Larry Stansbury, Essence, 4 Mar. 2025 Shampoos, like conditioners, can majorly affect not only the look of your hair but also its composition on a cellular level, impacting everything from your hair’s hydration levels to your scalp health. Stacia Datskovska, WWD, 26 Feb. 2025 Providing up to 72 hours of shine, the multitasker can be used as a leave-in conditioner, rinse-off treatment or pre-shampoo treatment for styling. Celia Shatzman, Forbes, 20 Feb. 2025 Don’t worry, this isn’t like your boyfriend’s 3-in-1 body wash–shampoo–conditioner. Will Porter, Architectural Digest, 13 Feb. 2025 See All Example Sentences for conditioner

Word History

First Known Use

1888, in the meaning defined above

Time Traveler
The first known use of conditioner was in 1888

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Cite this Entry

“Conditioner.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/conditioner. Accessed 12 Mar. 2025.

Kids Definition

conditioner

noun
con·​di·​tion·​er kən-ˈdish-(ə-)nər How to pronounce conditioner (audio)
: something that conditions
especially : a preparation used to improve the condition of hair

More from Merriam-Webster on conditioner

Last Updated: - Updated example sentences
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