toner

noun

ton·​er ˈtō-nər 

: one that tones or is a source of tones: such as

a

: a substance (such as a thermoplastic powder) used especially to develop an image (such as a latent xerographic image) on a piece of paper

b

: a liquid cosmetic for cleansing the skin and contracting the pores

c

: a solution used to impart color to a silver photographic image

Examples of toner in a Sentence

Recent Examples on the Web

No two glycolic acid products are the same though, and the ingredient itself comes in different forms, from cleansers, to face wash, toners, creams and serums. —Alanna Martine Kilkeary, Glamour, 25 Dec. 2025

Think moisturizers packed with active ingredients that can replace toners and serums. —Jacqueline Kilikita, Refinery29, 24 Dec. 2025

The best part, though, is the inkless printing system, which doesn’t require toner or ink to use. —Alicia Geigel, Southern Living, 9 Dec. 2025

Ultimately, the most cost-effective printer isn’t simply the cheapest one, but the one that balances upfront cost with ongoing toner or ink expenses along with the print quality, speed, durability, and convenience that meet your needs. —Larry Magid, Mercury News, 4 Dec. 2025

Word History

Etymology

tone entry 2 + -er entry 2

First Known Use

1888, in the meaning defined above

Rhymes for toner

• donor
• kroner
• kronor
• loner
• owner
• stoner
• homeowner
• landowner
• shipowner

Medical Definition

toner

noun

ton·​er

ˈtō-nər

: one that tones

a muscle toner

especially : a liquid cosmetic for cleansing the skin and contracting the pores

facial toners