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earnestness

American  
[ur-nist-nis] / ˈɜr nɪst nɪs /

noun

  1. seriousness and zeal in intention, purpose, or effort.

    Socrates was a man of great moral earnestness, and exemplified in his own life some of the noblest virtues.

  2. depth and sincerity of feeling.

    Speak with conviction and earnestness, and the people watching and listening will believe you.


Etymology

Origin of earnestness

earnest 1 ( def. ) + -ness ( def. )

Explanation

Earnestness is a quality of sincere interest, belief, or opinion. The earnestness with which you recite your favorite poem might make your English class stop whispering and really listen. Your favorite history teacher's earnestness can be seen in the serious, intense way he talks about the Civil War or Prohibition. Little kids often approach the world with an earnestness that's reflected in their amazement and wonder at seemingly ordinary things, like fireflies or simple magic tricks. Earnestness comes from the adjective earnest, "showing sincere conviction," which has an Old English root, eornoste, "zealous."

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Vocabulary lists containing earnestness

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.

See Examples For:

The rejection of Victorian moral earnestness after World War I made the colorful Disraeli a more appealing character than his contemporaries, especially Gladstone.

From The Wall Street Journal Jul. 12, 2026

Like other Angel releases, this one is made with an old-fashioned earnestness that assumes the audience wants every character trait and plot development indicated as bluntly as possible.

From The Wall Street Journal Jul. 2, 2026

And it’s that type of refreshing, radical earnestness that inspires a deeper conversation about the film’s many virtues.

From Salon Jun. 22, 2026

Colbert often emits sarcasm but in this moment, he let Vuong’s earnestness take the spotlight.

From Los Angeles Times May 18, 2026

There was such tenderness and earnestness in his voice, and just like that, I thought I would start crying.

From "Just Mercy" by Bryan Stevenson

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