Definition of sincerenext
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Synonym Chooser

How is the word sincere distinct from other similar adjectives?

Some common synonyms of sincere are heartfelt, hearty, unfeigned, and wholehearted. While all these words mean "genuine in feeling," sincere stresses absence of hypocrisy, feigning, or any falsifying embellishment or exaggeration.

a sincere apology

When can heartfelt be used instead of sincere?

While in some cases nearly identical to sincere, heartfelt suggests depth of genuine feeling outwardly expressed.

expresses our heartfelt gratitude

When could hearty be used to replace sincere?

Although the words hearty and sincere have much in common, hearty suggests honesty, warmth, and exuberance in displaying feeling.

received a hearty welcome

Where would unfeigned be a reasonable alternative to sincere?

In some situations, the words unfeigned and sincere are roughly equivalent. However, unfeigned stresses spontaneity and absence of pretense.

her unfeigned delight at receiving the award

When might wholehearted be a better fit than sincere?

The synonyms wholehearted and sincere are sometimes interchangeable, but wholehearted suggests sincerity and earnest devotion without reservation or misgiving.

promised our wholehearted support

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 sincere The state was making a gamble that the Roberts Court was more partisan than sincere. Adam Serwer, The Atlantic, 5 June 2026 Each arrived with immense wealth, sophisticated organizations, top consultants, endless advertising, and the sincere belief that success in business would naturally translate into success in politics. John Shallman, Oc Register, 3 June 2026 Being grateful – expresses sincere appreciation for others’ efforts and contributions, and feels thankful for the things received in life. Mary Crossan, Forbes.com, 31 May 2026 Historical memory is hugely helpful in separating false promises from sincere innovation, and that should make living legends ideal for steadying progress. Alison Foreman, IndieWire, 31 May 2026 See All Example Sentences for sincere
Recent Examples of Synonyms for sincere
Adjective
  • Tables filled with food, cheerful toasts and a genuine love for partying became popular with non-Armenian clientele too.
    Ani Duzdabanyan, Los Angeles Times, 15 June 2026
  • The actor argued that social media creates the illusion of intimacy while removing the unpredictability that comes with genuine human connection.
    Stephanie Giang-Paunon, FOXNews.com, 15 June 2026
Adjective
  • In this Water sign, the taskmaster will expose emotional or spiritual fatigue, which asks us to build something honest and enduring rather than idealized and faulty.
    Valerie Mesa, PEOPLE, 8 Dec. 2025
  • That was just such a beautiful, honest scene and such incredible performances.
    Mekishana Pierre, Entertainment Weekly, 8 Dec. 2025
Adjective
  • Samantha Busch, the mother of Brexton and wife to the deceased Kyle, said as much via a heartfelt message shared on Instagram on Wednesday.
    Alex Zietlow, Charlotte Observer, 11 June 2026
  • Following the announcement of Van Der Beek's death of cancer earlier this year, McComb shared a long, heartfelt statement about her ex-husband.
    Meg Walters, InStyle, 10 June 2026
Adjective
  • Monitoring and reporting requirements for ETS2 came into force this year and will be unaffected.
    Tasmin Lockwood, CNBC, 10 Dec. 2025
  • Their European dates are unaffected.
    Jazz Monroe, Pitchfork, 9 Dec. 2025
Adjective
  • My wife goes into the kitchen and returns with beer, fruit, and a few simple dishes.
    Literary Hub, Literary Hub, 11 June 2026
  • When the Phoenix Mercury started chipping away at the Valkyries’ 18-point lead, threatening to turn a dominant night into a late-game nightmare, Golden State had a simple answer.
    Nathan Canilao, Mercury News, 10 June 2026
Adjective
  • Any young actor in this business knows the hardest part is just getting in the door — actually, that’s not true, the hardest part is sustaining a long career.
    Scott Feinberg, HollywoodReporter, 16 June 2026
  • This is certainly true—and a rather banal truism.
    The Atlantic, The Atlantic, 16 June 2026
Adjective
  • Why kill an innocent man for crossing an arbitrary line in the sand?
    Literary Hub, Literary Hub, 11 June 2026
  • Three people are dead and she, a completely innocent party in this whole mess, is left holding the check.
    Josh Weiss, Forbes.com, 11 June 2026

Browse Nearby Words

Cite this Entry

“Sincere.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sincere. Accessed 17 Jun. 2026.

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