✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

lighthearted

adjective

light·​heart·​ed ˈlīt-ˌhär-təd How to pronounce lighthearted (audio)
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.
And the lighthearted competition makes for a fun and memorable post-meal experience. Dana Santas, CNN Money, 21 Nov. 2025 The lighthearted run-through was for a BBC broadcast that would be the first worldwide satellite broadcast, Martin says, and the pressure was vast despite the band’s goofing around during this take. Melissa Ruggieri, USA Today, 21 Nov. 2025 After spending four months living and working overseas, the Oscar winner shared a candid — and often lighthearted — take on American culture. Stephanie Giang-Paunon, FOXNews.com, 20 Nov. 2025 Other users shared lighthearted ideas about what the space could become. Lucy Notarantonio, MSNBC Newsweek, 17 Nov. 2025 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

Browse Nearby Words

Cite this Entry

“Lighthearted.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lighthearted. Accessed 29 Nov. 2025.

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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!