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 middle compartment has two spots to keep shampoo, conditioner, lotion, hair spray, and more bottles upright, while the front pocket has pouches for makeup, hair accessories, and other toiletries. —Isabel Garcia, PEOPLE, 30 Nov. 2025

Still, it’s never made sense to pack full-size shampoos, conditioners, lotions, and sunscreens—most of which come in 12-ounce bottles or tubes. —Katie Jackson, Travel + Leisure, 28 Nov. 2025

Use it to store bar soaps, shampoo, conditioner, body wash, loofahs, and more. —Stephanie Osmanski, Better Homes & Gardens, 27 Nov. 2025

Using a rich conditioner and sealing dry hair with a hydrating oil can help prevent dryness, breakage, and frizz—which are likely to flare up from the friction of a winter hat. —Lea Hüttinger, Glamour, 24 Nov. 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