Dictionary.com
Thesaurus.com
Synonyms

lighthearted

American  
[lahyt-hahr-tid] / ˈlaɪtˈhɑr tɪd /

adjective

  1. carefree; cheerful; merry.

    a lighthearted laugh.

    Synonyms:
    jocund, jovial, merry, glad, happy, blithe, joyful, cheery
    Antonyms:
    gloomy, melancholy, cheerless

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."

Keep Reading on Vocabulary.com

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.

See Examples For:

We brought each other together in a very lighthearted way.

From Los Angeles Times Aug. 15, 2026

Some of the best support, Ghazalian said, has come from lighthearted comments, which have helped buoy their spirits.

From Los Angeles Times Jul. 18, 2026

This perspective views patriotism more as shallow performance than anything else—a lighthearted distraction from more serious issues.

From The Wall Street Journal Jul. 3, 2026

The lighthearted interaction spread widely online, turning this moment into part of the city’s growing Knicks mythology.

From Salon Jun. 7, 2026

Lyra found it was quite easy to pretend to be lighthearted and charming, though she was conscious every second of Pantalaimon’s disgust, and of his hatred for the golden monkey.

From "The Golden Compass" by Philip Pullman

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training