- 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.
Others think the unknown particles are lighter and faster.
From Los Angeles Times ● Aug. 28, 2026
Andrew Gutteridge, who worked at Llanwern for over 30 years, said some workers were on lighter duties after cheap imports flooded the UK market.
From BBC ● Aug. 24, 2026
The team therefore plans to conduct additional experiments using even lighter atomic nuclei, including helium-4.
From Science Daily ● Aug. 23, 2026
This is not particularly surprising given how robust the July and August calendars, two typically lighter months, have been.
From The Wall Street Journal ● Aug. 20, 2026
A lighter that wouldn’t be invented for another two hundred years.
From "Glitch" by Laura Martin
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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.