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Synonyms

sincerity

American  
[sin-ser-i-tee] / sɪnˈsɛr ɪ ti /

noun

  1. freedom from deceit, hypocrisy, or duplicity; honesty in intention or in communicating; earnestness.

    Synonyms:
    frankness, candor, truth
    Antonyms:
    duplicity

Synonym Usage

See honor.

Other Word Forms

Etymology

Origin of sincerity

First recorded in 1540–50; from the Latin word sincēritās; see sincere, -ity

Explanation

Sincerity is a mix of seriousness and honesty. If you do things with sincerity, people will trust you. Along with patience and compassion, sincerity is one of those qualities we all probably wish we had more of — and wish other people had more of, too. People who show sincerity are being serious, kind, and truthful. Politicians who show sincerity tend to do well because people believe them. An apology full of sincerity will probably be accepted. On the other hand, if you show no sincerity — by being sarcastic or dismissive — well, who wants an apology like that?

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Vocabulary lists containing sincerity

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:

And Parton’s utmost sincerity keeps Bree’s story from ever feeling like a half-thought platitude.

From Salon Aug. 28, 2026

Harald's "humour, humanity and sincerity made him a truly special man", Belgium's King Philippe and Queen Mathilde said.

From Barron's Aug. 28, 2026

"There was a warmth and sincerity about her that shone through, and she never said no to having a photo taken or giving an autograph to anyone who asked."

From BBC Aug. 17, 2026

Brownstone, the lead prosecutor, questioned the sincerity of that argument, pointing out that the former officer is charged with two serious crimes around Christmastime 2024.

From Los Angeles Times Aug. 4, 2026

The Fox sisters’ response to the three Buffalo doctors increased their reputation for sincerity.

From "American Spirits" by Barb Rosenstock

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