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

Fewer people in Europe use air conditioners than in the U.S. or Australia, leaving people exposed to the full impact of hotter temperatures day and night. —Alejandra Borunda, NPR, 23 June 2025

The company has recently embarked the development of a line of shampoo, conditioner, body wash and body cream, as well as spray for denim pieces. —Sandra Salibian, Footwear News, 20 June 2025

The brand sells products like hair beads, gel, shampoo and conditioner on Nunn’s website. —Emily Krauser, People.com, 16 June 2025

Don’t: Pack large shampoo and conditioner bottles Instead: Bring multipurpose hair oil $16 at Amazon The only shower toiletry my mom packs is Ouai’s multipurpose hair oil. —Rylee Johnston, Travel + Leisure, 13 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