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Showing results for seriousness.
Definitions

seriousness

[seer-ee-uhs-nis] / ˈsɪər i əs nɪs /
NOUN
humorlessness
Synonyms
STRONGEST
earnestness gravity sincerity solemnity
STRONG
calmness coolness earnest intentness sedateness serious-mindedness sobriety staidness sternness thoughtfulness
WEAK
sober-mindedness
Antonyms
STRONGEST
insincerity unimportance
WEAK
funniness humor lightness triviality
NOUN
danger; criticalness
Synonyms
STRONGEST
enormity gravity importance significance urgency
STRONG
moment weight
Antonyms
STRONGEST
insignificance triviality unimportance
WEAK
funniness humor lightness

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.

One senior campaign staffer said they resigned after hearing the seriousness of the allegations, adding that they didn’t want to be put in a position where they were using their own credibility to defend Swalwell.

From Los Angeles Times • Apr. 11, 2026

“I can’t,” the author replied in all seriousness.

From The Wall Street Journal • Apr. 10, 2026

Still, I was surprised and slightly amused when Noah asked, in all seriousness, if I would like to go to a yoga class with him and then get dinner afterward.

From Los Angeles Times • Apr. 10, 2026

She expects this trend to continue, “given the seriousness of this condition and the potential with Vykat XR.”

From Barron's • Apr. 6, 2026

“What the—” James looked baffled for only a moment before the expression dissolved into seriousness.

From "Book Scavenger" by Jennifer Chambliss Bertman

Vocabulary lists containing seriousness

The Suffix -ness, Part 2

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