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What is the opposite of “facetious”?

What is the antonym of “facetious”?

The antonyms of facetious are serious, earnest, and grave. These words convey a sense of solemnity, sincerity, and gravity. They are used to describe situations or people that are not humorous or lighthearted.

Brief Definitions of the Antonym(s)

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

Not joking or playful; sincere and solemn in manner or attitude.


The doctor had a serious expression on his face when he delivered the bad news.

Showing sincere and intense conviction; serious in intention or purpose.


She made an earnest effort to learn the language and was soon able to communicate fluently.

Serious and solemn in manner or appearance; giving cause for alarm or concern.


The situation was grave and required immediate attention from the authorities.

How are these antonyms different from each other?

  • 1Serious is a general term that describes a lack of humor or playfulness.
  • 2Earnest implies a sincere and intense conviction towards a particular goal or objective.
  • 3Grave is used to describe situations that are serious and give cause for concern.

Good things to know

  • 1Professional Settings: Use serious, earnest, and grave to convey a professional and respectful tone.
  • 2Academic Writing: Incorporate these antonyms in academic writing to demonstrate a serious and scholarly approach.
  • 3News Reporting: Use these words to describe serious events or situations in news reporting.

Remember this!

The antonyms serious, earnest, and grave convey a sense of solemnity, sincerity, and gravity. Use them in professional settings, academic writing, and news reporting to convey a serious and respectful tone, demonstrate a scholarly approach, and describe serious events or situations.

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