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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.

Despite the silliness, many scientists appreciate the Ig Nobels.

From Barron's • Mar. 10, 2026

“It’s important not to take yourself too seriously. We’re showing that it’s OK to have fun. And that silliness is a big, important component of rock and roll.”

From Los Angeles Times • Feb. 13, 2026

"Through what you love, why not put that silliness on your wall? It's an extension of your personality and will bring you joy," she said.

From BBC • Dec. 13, 2025

In family touch football, there’s no silliness about the receiver needing to keep both feet or one foot in bounds.

From The Wall Street Journal • Nov. 26, 2025

“You won’t have time for that silliness on Saturday. I’m planning to get the whole family tickets to the new exhibit at the art museum that day.”

From "A Monster of a Mystery (The Hardy Boys: Secret Files, #5)" by Franklin W. Dixon