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Synonyms

silliness

American  
[sil-ee-nis] / ˈsɪl i nɪs /

noun

  1. the quality of lacking good sense; foolishness.

    The author pokes fun at herself and the general silliness of celebrity culture.

    Her blog cuts through the contradictions, misinformation, and downright silliness out there about naturopathy.

  2. absurdity, ridiculousness, or irrationality.

    This “no-touch” policy occasionally devolves into silliness, as when a teacher hesitates to help a five-year-old zip up a jacket.

  3. clownish, whimsical, or exaggerated humor and playfulness; unrestrained high spirits.

    Our sessions included a lot of chatter, laughter, and silliness—exactly what sitting around a table playing games with friends is all about.


Etymology

Origin of silliness

silly ( def. ) + -ness ( def. )

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.

It seemed likely that the prosecution would ease up in person, recognizing the silliness of it all.

From Slate • May 4, 2026

Despite the silliness, many scientists appreciate the Ig Nobels.

From Barron's • Mar. 10, 2026

The characters’ propensity for ugly faces, silliness and a bit of grossness too, stems from the portrayals of girlhood and young womanhood that appeal to them.

From Los Angeles Times • Mar. 4, 2026

But unbridled enthusiasm among private investors that led to late-summer silliness in stocks popular with day traders, especially anything bitcoin-related, worried me.

From The Wall Street Journal • Dec. 28, 2025

That's where the real clues were buried, among the veiled threats and pompous promises, the slogans and silliness in that hodgepodge of a will.

From "The Westing Game" by Ellen Raskin

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