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highlighter

American  
[hahy-lahy-ter] / ˈhaɪˌlaɪ tər /

noun

  1. a felt-tip pen with a wide nib for highlighting passages of printed material in a soft, transparent color.

  2. a cosmetic powder or cream applied to the face in places where light would naturally hit, as the cheeks, forehead, chin, and center of the nose, to create a glowing effect.


highlighter British  
/ ˈhaɪˌlaɪtə /

noun

  1. a cosmetic cream or powder applied to the face to highlight the cheekbones, eyes, etc

  2. a fluorescent felt-tip pen used as a marker to emphasize a section of text without obscuring it

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of highlighter

First recorded in 1965–70; highlight + -er 1 ( def. )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The current Highlighter system is inactive under blue light conditions and active in the dark and under white light, green light and, mysteriously, red light conditions.

From Science Daily • Sep. 21, 2023

But when developing Highlighter into a eukaryotic optogenetic system, Dr Larsen detected an unexpected blue-off behaviour.

From Science Daily • Sep. 21, 2023

I personally can vouch for the Shimmering Skin Perfecter Liquid Highlighter being more pigmented than drugstore counterparts, worth the money if you can and do care about this kind of thing.

From Slate • Dec. 3, 2018

Prime Highlighter pen helped brighten below the eyes.

From Los Angeles Times • Sep. 29, 2017

Then he gave a dramatic reading of Maureen Dowd's New York Times column, which he'd gone over with a Highlighter, and used a ballpoint pen to mark down "Wow."

From Time Magazine Archive