lighthearted
Americanadjective
Other Word Forms
Etymology
Origin of lighthearted
1375–1425; late Middle English ligt-herted; see light 2, heart, -ed 3
Explanation
Someone who tends to be happy and upbeat is lighthearted. When you are shopping for greeting cards, the lighthearted ones are the ones with the corny jokes, not the ones with pictures of dramatic sunsets. Words like joyful, blithe, and happy-go-lucky capture the sense of lighthearted. People can be lighthearted, and so can entertaining things, like lighthearted movies, your uncle's lighthearted teasing, or a lighthearted family sing-along. The "full of cheer" meaning of lighthearted dates from about 1400, from both senses of light: "bright" and "not heavy."
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.
Some attendees even paid tribute to one of the most famous footnotes of Obama’s presidency by wearing tan suits, a lighthearted nod to the outfit that once sparked outsized political controversy.
From Salon • Jun. 21, 2026
This is something both of us do with multiple generations of our families, helping us engage with language learning in a lighthearted way.
From Science Daily • May 22, 2026
Our writers shared their favorite moments on the late-night talk show, which include lighthearted and serious interviews about grief, faith and politics.
From Los Angeles Times • May 19, 2026
In a stark contrast to Coppins’ message, the Atlantic’s editors appeared to treat the endeavor as an entertaining, lighthearted stunt.
From Slate • May 5, 2026
Our songs were lighthearted, for we knew that a time lay ahead of us when our hearts might be heavy.
From "Code Talker: A Novel About the Navajo Marines of World War Two" by Joseph Bruchac
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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.