- comparative of light.
lighter
1 Americannoun
verb (used with object)
noun
-
a small portable device for providing a naked flame or red-hot filament to light cigarettes, etc
-
a person or thing that ignites something
noun
Etymology
Origin of lighter1
First recorded in 1545–55; light 1 + -er 1
Origin of lighter2
Middle English word dating back to 1350–1400; see origin at light 3, -er 1
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.
Their new "two component self interacting dark matter" model includes at least two kinds of dark matter particles, one heavier and one lighter.
From Science Daily ● Jul. 14, 2026
That risk is expected to ease a touch as winds become lighter and the chance of showers increases slightly.
From BBC ● Jul. 12, 2026
Here, Wain manages to squeeze in a couple of rising talents: Gutierrez-Riley’s steady, supportive Otto and Wang’s scene-stealing motormouth, a lighter take on the anxious braggart he played in last fall’s “The Long Walk.”
From Los Angeles Times ● Jul. 8, 2026
It wasn’t the heat; someone from the Department of Energy booth who had been there every day confirmed it was only a little lighter, attendance-wise, than the average.
From Slate ● Jul. 1, 2026
He felt immediately lighter, like he wasn’t as alone as he thought.
From "Boy 2.0" by Tracey Baptiste
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.