Definitions

earnestness

[ur-nist-nis] / ˈɜr nɪst nɪs /

NOUN

determination; seriousness

Synonyms

STRONGEST

ardor devotion enthusiasm fervor firmness intensity sincerity solemnity tenacity urgency warmth zeal

STRONG

absorption attentiveness concentration decision deliberation doggedness eagerness engrossment gravity intentness keenness passion perseverance persistence purposefulness resolution resolve serious-mindedness sobriety stress vehemence

Antonyms

STRONGEST

apathy coldness coolness indifference lethargy weakness

STRONG

idleness indecision indolence question unimportance wavering

WEAK

flippancy insincerity

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.

That earnestness was always my favorite element of their work.

From Salon • Jun. 6, 2026

So far, his low-key earnestness has struck a chord with the British public, with nearly 71% approving of him.

From The Wall Street Journal • Mar. 11, 2026

Heusinger’s James has a seductive earnestness that conceals some shocking character developments.

From Los Angeles Times • Nov. 18, 2025

That’s not to say that the movie feels disingenuous; it’s brimming with earnestness, but fervor can be easily mistaken for fanfare.

From Salon • Nov. 7, 2025

“Not asleep, but so happy, dear. See, I found this and read it. I knew you wouldn’t care. Have I been all that to you, Jo?” she asked, with wistful, humble earnestness.

From "Little Women" by Louisa May Alcott

Vocabulary lists containing earnestness

The Devil's Arithmetic

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Dracula

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Lee Surrenders to Grant (1865)

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