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

These batteries hold onto solar energy captured during the day, so it can be sent to the grid as demand peaks in the evening and morning, when most people are at home running air conditioners and other appliances. — Clara Harter, Los Angeles Times, 11 Sep. 2026

Wright recommends shampooing twice before a blowout to thoroughly remove oil and product buildup, followed by a lightweight conditioner. — Casey Delbasso, ABC News, 11 Sep. 2026

Cavalante says using frizz-fighting shampoo, and a hydrating leave-in conditioner will make all the difference. — Deanna Pai, Glamour, 10 Sep. 2026

As for drugstore darlings, don’t miss this top-selling CeraVe night cream that targets dryness, texture, and wrinkles or this Pantene hair mask that acts as a deep conditioner to repair damage and protect against breakage. — Clara McMahon, PEOPLE, 10 Sep. 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