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Synonyms

seriousness

American  
[seer-ee-uhs-nis] / ˈsɪər i əs nɪs /

noun

  1. earnest or sincere character or attitude.

    The proposal was talked about, but I can't say with how much seriousness it was discussed.

  2. solemn or somber character or attitude.

    Is that why your face is so grim—you're fighting to maintain seriousness and not laugh at the speaker’s name?

  3. the quality of showing or requiring deep thought or concentration.

    The two chefs approach their gourmet cuisine with the pensive seriousness others might bring to a difficult math problem.

  4. the quality of being important or weighty, or of giving cause for concern.

    We need educational tools that convey the seriousness of copyright infringement, as well as its consequences and penalties.


Other Word Forms

Etymology

Origin of seriousness

serious ( def. ) + -ness ( def. )

Explanation

Seriousness is a quality of being calmly intent, or serious. Your seriousness will serve you well when you're studying for an important test. You might talk about the seriousness of an argument between two friends, or the seriousness of your math teacher when she expects the class to pay attention. Sometimes seriousness implies a bit of worry, like when you ask about the seriousness of your grandmother's health problems. The noun seriousness comes from an adjective, serious, with a Latin root, serius, which means "weighty, important, or grave."

Keep Reading on Vocabulary.com

Vocabulary lists containing seriousness

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.

Their mood, allowing for occasional moments of Great Seriousness, is sunny, their glass never less than three-quarters full — of lemonade, probably.

From Los Angeles Times • Mar. 3, 2022

"Seriousness, rather than depression is, I think, the characteristic of my work," he once told an interviewer.

From BBC • Nov. 10, 2016

There are too many moments in this episode that exist only to further an overblown, trying-too-hard posture of Seriousness.

From Salon • Jul. 13, 2015

"Seriousness" has to do with questioning the proffered worst case predictions.

From New York Times • Jan. 16, 2015

Seriousness of life for a Caribou seems confirmed from its infancy.

From The Barren Ground Caribou of Keewatin by Harper, Francis