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

As the conditioner that brought his homeland their first two Breeders’ Cup championships (2021 Filly and Mare Turf, Loves Only You 2021 Distaff Marche Lorraine), the Tokyo native will concentrate on bringing the best Forever Young to Del Mar on November 1. —Danny Brewer, Forbes.com, 6 July 2025

Some leather cleaner, conditioner, and polish will breathe new life into it! —Melissa Fleur Afshar, MSNBC Newsweek, 4 July 2025

The force of water can cause numerous issues, such as bending air conditioner coils and causing short circuits or power outages. —Mary Cornetta, Better Homes & Gardens, 29 June 2025

When your air conditioner is off for extended periods, your home can become humid — especially during peak summer. —Brandi D. Addison, Austin American Statesman, 27 June 2025

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