EARNEST Synonyms: 143 Similar and Opposite Words

Q: How is the word 'earnest' different from other adjectives like it?

Some common synonyms of earnest are grave , sedate , serious , sober , solemn , and staid . While all these words mean "not light or frivolous," earnest suggests sincerity or often zealousness of purpose. // an earnest reformer

Q: In what contexts can 'grave' take the place of 'earnest'?

The words grave and earnest can be used in similar contexts, but grave implies both seriousness and dignity in expression or attitude. // read the proclamation in a grave voice

Q: When is it sensible to use 'sedate' instead of 'earnest'?

The synonyms sedate and earnest are sometimes interchangeable, but sedate implies a composed and decorous seriousness. // remained sedate amid the commotion

Q: Where would 'serious' be a reasonable alternative to 'earnest'?

The words serious and earnest are synonyms, but do differ in nuance. Specifically, serious implies a concern for what really matters. // a serious play about social injustice

Q: When can 'sober' be used instead of 'earnest'?

In some situations, the words sober and earnest are roughly equivalent. However, sober stresses seriousness of purpose and absence of levity or frivolity. // a sober look at the state of our schools

Q: When might 'solemn' be a better fit than 'earnest'?

Although the words solemn and earnest have much in common, solemn suggests an impressive gravity utterly free from levity. // a sad and solemn occasion

Q: When is 'staid' a more appropriate choice than 'earnest'?

While the synonyms staid and earnest are close in meaning, staid suggests a settled, accustomed sedateness and prim self-restraint. // a quiet and staid community

earnest 1 of 2

adjective

ˈər-nəst

Definition of earnest

as in solemn

not joking or playful in mood or manner I'll accept only an earnest apology from you

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Antonyms & Near Antonyms

earnest

2 of 2

noun

as in intentness

a mental state free of jesting or trifling I am in deadly earnest about this marriage proposal

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How is the word earnest different from other adjectives like it?

Some common synonyms of earnest are grave, sedate, serious, sober, solemn, and staid. While all these words mean "not light or frivolous," earnest suggests sincerity or often zealousness of purpose.

an earnest reformer

In what contexts can grave take the place of earnest?

The words grave and earnest can be used in similar contexts, but grave implies both seriousness and dignity in expression or attitude.

read the proclamation in a grave voice

When is it sensible to use sedate instead of earnest?

The synonyms sedate and earnest are sometimes interchangeable, but sedate implies a composed and decorous seriousness.

remained sedate amid the commotion

Where would serious be a reasonable alternative to earnest?

The words serious and earnest are synonyms, but do differ in nuance. Specifically, serious implies a concern for what really matters.

a serious play about social injustice

When can sober be used instead of earnest?

In some situations, the words sober and earnest are roughly equivalent. However, sober stresses seriousness of purpose and absence of levity or frivolity.

a sober look at the state of our schools

When might solemn be a better fit than earnest?

Although the words solemn and earnest have much in common, solemn suggests an impressive gravity utterly free from levity.

a sad and solemn occasion

When is staid a more appropriate choice than earnest?

While the synonyms staid and earnest are close in meaning, staid suggests a settled, accustomed sedateness and prim self-restraint.

a quiet and staid community

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of earnest

Adjective

Recovery efforts, meanwhile, started in earnest as parts of the state began drying out. — CBS News, 15 Aug. 2026 That is, until one night, he’s approached outside his apartment building by a somewhat affected but seemingly earnest young man who goes by his last name, Meyers (Edmund Donovan). — Los Angeles Times, 14 Aug. 2026

Noun

Then, the moms and daughters ring the bell, and the party begins in earnest. — Erin Qualey, Vulture, 17 June 2026 The Carolina Panthers will start their roster evaluation process in earnest on July 22 when players return to Bank of America Stadium for the team’s annual training camp. — Mike Kaye june 16, Charlotte Observer, 16 June 2026 See All Example Sentences for earnest

Recent Examples of Synonyms for earnest

Adjective

The slow chimes of Big Ben sounded, and then the newsreader’s solemn voice with the headlines.

— Helen Simpson, New Yorker, 30 Aug. 2026
In addition, the new king will receive a solemn ecclesiastical blessing in Nidaros Cathedral in Trondheim.

— Stefania Conrieri, Vanity Fair, 28 Aug. 2026

Definition of solemn

Noun

Adults is almost always at its best when there’s a method to the madness, a kernel of earnestness at the heart of it all.

— Ben Rosenstock, Vulture, 28 Aug. 2026
Caesar performed with an earnestness that served as the foundation for an intimately personal relationship with fans — one that indeed transcended words.

— Sydney Gaw, Oc Register, 26 Aug. 2026

Definition of earnestness

Noun

Based on Pioneer 10's success, NASA mission managers decided to slingshot Pioneer 11 around Jupiter in a gravity assist to send it even deeper into space for a Saturn flyby.

— Tariq Malik, Space.com, 1 Sep. 2026
The canal system that carries it from western Arizona is a gravity-defying product of 1960s optimism and more than $4 billion in building costs.

— Alex Hager, NPR, 31 Aug. 2026

Definition of gravity

Adjective

Irving was born in New York City on April 3, 1783, the son of a stern Scottish immigrant who ran a tidy import business selling wine, sugar, and hardware.

— Eric Lach, New Yorker, 26 Aug. 2026
Former President Joe Biden turned to then-CIA Director William Burns to relay stern warnings to Russia before and after President Vladimir Putin launched a full-scale invasion of Ukraine in 2022.

— Matthew Mulligan, NBC news, 25 Aug. 2026

Definition of stern

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“Earnest.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/earnest. Accessed 5 Sep. 2026.

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