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What is the opposite of “frivolous”?

What is the antonym of “frivolous”?

The antonyms of frivolous are serious, important, and meaningful. The antonyms serious, important, and meaningful convey a sense of gravity, significance, or purpose. They imply that something is not trivial or unimportant.

See all the antonyms of “frivolous”

Brief Definitions of the Antonym(s)

Learn when and how to use these words with these examples!


Significant or important; requiring careful consideration or attention.


The company's financial situation was serious and required immediate action.


Having great value, significance, or consequence.


It was important to finish the project on time to meet the deadline.


Having a purpose or significance; conveying a message or emotion.


The gift was meaningful because it was personalized and showed that the giver cared.

How are these antonyms different from each other?

  • 1Serious implies that something is significant or important and requires careful consideration or attention.
  • 2Important suggests that something has great value, significance, or consequence.
  • 3Meaningful indicates that something has a purpose or significance and conveys a message or emotion.

Good things to know

  • 1Professional Communication: Use serious, important, and meaningful in formal settings to convey a sense of gravity and importance.
  • 2Academic Writing: Incorporate antonyms in essays and research papers to demonstrate critical thinking and analysis.
  • 3Personal Development: Reflect on your goals and aspirations to identify what is important and meaningful to you.

Remember this!

The antonyms have distinct nuances: Serious conveys significance and requires careful consideration, important suggests great value or consequence, and meaningful indicates purpose and conveys a message or emotion. Use these words in professional communication, academic writing, and personal development to convey a sense of gravity and importance, demonstrate critical thinking and analysis, and reflect on your goals and aspirations.

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