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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?

Keep Reading on Vocabulary.com

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:

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

Both displayed robust instruments with exceptional clarity, agility in florid passages, and moving sincerity in the many laments, which were ornamented with elegant subtlety.

From The Wall Street Journal Jul. 28, 2026

Context allows people to recognize sarcasm, humor, sincerity, and emotion.

From Science Daily Jul. 14, 2026

Who are we if not how we act at a dinner party with three other people, where the lack of buffers presents the opportunity for total, intimate sincerity?

From Salon Jul. 5, 2026

So he took Beowulf's hands between his own and blessed and thanked him as the queen had, his voice trembling with sincerity, and gave him twelve jewels—burning stones, the most precious things he owned.

From "Beowulf: A New Telling" by Robert Nye

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