lighthearted

adjective

light·​heart·​ed ˈlīt-ˌhär-təd How to pronounce lighthearted (audio)
Synonyms of lightheartednext
1
: free from care, anxiety, or seriousness : happy-go-lucky
a lighthearted mood
2
: cheerfully optimistic and hopeful : easygoing
… they can be lighthearted in the midst of misery …H. J. Forman
lightheartedly adverb
lightheartedness noun

Examples of lighthearted in a Sentence

his lighthearted attitude in the face of danger was the source of some concern
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Zoos and shelters around the world are offering lighthearted ways to support their animals while letting go of heartbreak. Julian Torres, CNN Money, 14 Feb. 2026 In a lighthearted Instagram video, Shepherd joked about fellow comedian and BFF Kym Whitley planning to steal memorabilia from the show’s greenroom. Assistant Editor, Los Angeles Times, 11 Feb. 2026 The department ended its message on a lighthearted note, while still reminding the public that juggling fire in traffic is not encouraged. Jasmine Baehr, FOXNews.com, 8 Feb. 2026 The teams compete to fool celebrity judges in this lighthearted show. Rachel Choy, Refinery29, 5 Feb. 2026 See All Example Sentences for lighthearted

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of lighthearted was in the 15th century

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Cite this Entry

“Lighthearted.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lighthearted. Accessed 15 Feb. 2026.

Kids Definition

lighthearted

adjective
light·​heart·​ed -ˈhärt-əd How to pronounce lighthearted (audio)
: free from worry
lightheartedly adverb
lightheartedness noun

More from Merriam-Webster on lighthearted

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