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 shampoo nourishes the scalp with panthenol and niacinamide, while the conditioner fortifies strands with lipids for thicker-looking hair that resists breakage. — Lauren Jarvis-Gibson, Kansas City Star, 21 Oct. 2026

What’s happening Drugstore shampoo and conditioner lines are earning serious editorial attention. — Lauren Jarvis-Gibson, Miami Herald, 21 Oct. 2026

Ways to help control electricity use To control electricity use in the heat, the DWP recommends setting air conditioners to 78 degrees, closing curtains during peak sun hours and using fans to circulate air. — Kevinisha Walker, Los Angeles Times, 19 Oct. 2026

The bestselling conditioner has managed to earn more than 10,000 perfect ratings from Amazon shoppers who are using it to refresh their couches, leather coats, and more. — Brittany Vanderbill, Better Homes & Gardens, 16 Oct. 2026

Word History

First Known Use

1888, in the meaning defined above

Rhymes for conditioner

• commissioner
• parishioner
• petitioner
• positioner
• practitioner
• missioner

Kids Definition

conditioner

noun

con·​di·​tion·​er kən-ˈdish-(ə-)nər 

: something that conditions

especially : a preparation used to improve the condition of hair