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

But there’s no mention of changes to how the printers use or read toner. —Ars Technica, 10 Mar. 2025

How are toner pads different from traditional toners? —Jennifer Hussein, Allure, 25 Feb. 2025

La Roche-Posay’s toner, too, leads with salicylic acid—working alongside glycolic acid to unclog pores and smooth bumpy skin. —Kiana Murden, Vogue, 7 Feb. 2025

Among the products that can emit dangerous levels of formaldehyde in these scenarios, according to the report, are automotive-care products like car waxes, along with crafting supplies, ink and toner, photographic supplies and fabrics, building materials, textiles and leather goods. —Sharon Lerner, ProPublica, 3 Jan. 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