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 Our sincere love, gratitude and respect for everyone who joined us along the way. Claudia Levens, jsonline.com, 23 Jan. 2026 While difficult, these adjustments are intended to position Nemacolin for long-term stability, and the company extends its sincere appreciation to all associates for their dedication and service. Patrick Damp, CBS News, 22 Jan. 2026 The band steadily climbed the charts in its native Australia, pairing its brawny rock with sincere and outspoken political activism. Los Angeles Times, 21 Jan. 2026 Attitude of gratitude Though board members, teachers and residents alike expressed sincere dismay and horror at the level of cuts, many also shared feelings of gratitude toward Carpenter for spearheading a solution to a drastic financial crisis. Ilana Arougheti, Kansas City Star, 16 Jan. 2026 See All Example Sentences for sincere
Recent Examples of Synonyms for sincere
Adjective
  • The new telescope represents a genuine leap toward accessible professional astronomy, stripping away the technical barriers.
    New Atlas, New Atlas, 26 Jan. 2026
  • The strength of the Premier League has never been more evident, with each side posing a genuine threat to take points off each other.
    Mark Carey, New York Times, 26 Jan. 2026
Adjective
  • Any chats about delicate topics may feel awkward, so begin with appreciation and keep questions open to invite honest replies.
    Tarot.com, Sun Sentinel, 31 Jan. 2026
  • The mother of three maintains open and honest communication within her own household of women in an attempt to change the narrative about physical and personal beauty standards.
    Tracy Wright, FOXNews.com, 31 Jan. 2026
Adjective
  • The sky does not flutter at my heartfelt admiration.
    Literary Hub, Literary Hub, 28 Jan. 2026
  • Chappell Roan offered a heartfelt acceptance speech about community last night at the 2026 Resonator Awards.
    Emily Zemler, Rolling Stone, 28 Jan. 2026
Adjective
  • While payment systems appear unaffected, the exposure of personal data still creates long-term risks for millions of customers.
    Kurt Knutsson, FOXNews.com, 30 Jan. 2026
  • In one case, for a client who needed to travel from Florida to Texas, Sentient worked with the operator and found an airport unaffected by the storm.
    Doug Gollan, Forbes.com, 29 Jan. 2026
Adjective
  • This was a performer whose sense of self-worth, depending on the day, ranged from unfeigned humility to desperate insecurity to full-on self-loathing.
    Bruce Handy, Air Mail, 3 May 2025
  • His life story is inspiring, and his love of country is as unfeigned as his faith.
    Daniel Foster, National Review, 30 Nov. 2023
Adjective
  • In such a world, simple answers won’t do; only the courage to ask the hardest questions will push us forward.
    Daphne Koller, Big Think, 29 Jan. 2026
  • Knox, who committed to wrestle at Rutgers University, and his dad were initially charged with simple assault for purposely/knowingly causing bodily injury after a brawl broke out at Collingswood High School on February.
    Scott Thompson, FOXNews.com, 29 Jan. 2026
Adjective
  • Such should be true for tomorrow as well.
    Literary Hub, Literary Hub, 28 Jan. 2026
  • The app will bring to the fore true voices endorsed by the fanbases.
    Tim Spiers, New York Times, 28 Jan. 2026
Adjective
  • Mangione has pleaded innocent to federal and state murder charges; the state charges carry the possibility of life in prison.
    MICHAEL R. SISAK THE ASSOCIATED PRESS, Arkansas Online, 29 Jan. 2026
  • Several right-wing social media figures and conservative commentators have also shared the video and suggested that Pretti was not an innocent bystander, but rather someone who was deliberately seeking confrontation.
    Siladitya Ray, Forbes.com, 29 Jan. 2026

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Cite this Entry

“Sincere.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sincere. Accessed 2 Feb. 2026.

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