conditioner
noun
con·di·tion·er
kən-ˈdi-sh(ə-)nər 
: something that conditions
specifically
: a preparation used to improve the condition of hair
Examples of conditioner in a Sentence
Recent Examples on the Web
The ProGrowth + Peptide range for those with fine or thin hair includes a gently exfoliating mandelic acid shampoo, thickening conditioner, strengthening serum (in a click-pen applicator, shown) and a serum mist that protects hair from heat damage while also plumping up strands.
—
Jackie Fields, PEOPLE, 15 Dec. 2025
The formula is also available as a conditioner.
—Jenny Berg, Vogue, 15 Dec. 2025
Households can program air conditioners to cool rooms before arriving home on sweltering summer days, or schedule pet feeders during extended holidays.
—New Atlas, 14 Dec. 2025
That can occur when the fresh air from a plane's engines is filtered through the air conditioner employed to supply air to passengers.
—Megan Cerullo, CBS News, 12 Dec. 2025
See All Example Sentences for conditioner
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Jackie Fields, PEOPLE, 15 Dec. 2025
The formula is also available as a conditioner.
—Jenny Berg, Vogue, 15 Dec. 2025
Households can program air conditioners to cool rooms before arriving home on sweltering summer days, or schedule pet feeders during extended holidays.
—New Atlas, 14 Dec. 2025
That can occur when the fresh air from a plane's engines is filtered through the air conditioner employed to supply air to passengers.
—Megan Cerullo, CBS News, 12 Dec. 2025
See All Example Sentences for conditioner
Cite this Entry
“Conditioner.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/conditioner. Accessed 17 Dec. 2025.
Copy CitationKids Definition
conditioner
noun
con·di·tion·er
kən-ˈdish-(ə-)nər
: something that conditions
especially
: a preparation used to improve the condition of hair
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