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

If your skin feels tight and stripped after cleansing, this lightweight toner will restore balance and hydration quickly. —Esme Benjamin, PEOPLE, 4 Sep. 2025

The world of toners can be tricky to navigate, but this offering eliminates the need for trial and error. —Tatayana Yomary, Essence, 2 Sep. 2025

These formulations, which fine-tune your skin’s pH and replenish hydration, live somewhere between face toner and essence, and the hype behind them isn’t slowing down anytime soon. —Deanna Pai, Vogue, 24 Aug. 2025

However, a laser printer’s toner will last significantly longer than traditional liquid ink. —Bestreviews, Mercury News, 12 Aug. 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