Definitions

1. noun

A chemical solution used to remove impurities and restore the color and texture of hair after dyeing or bleaching, or to remove ink from printing surfaces.

“She applied a toner to her hair after the highlighting to restore its natural color.”

2. noun

A liquid used to adjust the pH of a printing process or to improve the quality of paper.

“The toner helped to stabilize the printing process and produce crisp images.”

3. verb

To adjust the pH of a printing process or to improve the quality of paper.

“The printer had to be toned to produce the desired color.”

4. verb

To restore something to a desired condition, especially to restore the color and texture of hair after dyeing or bleaching.

“She toned her hair after the highlighting to restore its natural color.”