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

Single-use toner pads can add an extra element of exfoliation, and lots of current formulas include active ingredients that target dullness, breakouts, and hyperpigmentation. —Grace McCarty, Glamour, 12 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

Belif’s Hydrate & Go Kit keeps things simple with a moisturizer, toner, SPF 45 sunscreen, and eye cream that work together to deeply hydrate, strengthen your barrier, and protect against UV in one easy routine. —Christa Joanna Lee, Allure, 2 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