Synonyms

sincerity

American

[sin-ser-i-tee] / sɪnˈsɛr ɪ ti /

noun

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

Synonyms:

frankness, candor, truth

Antonyms:

duplicity

Related Words

See honor.

Other Word Forms

supersincerity noun

Etymology

Origin of sincerity

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

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.

Mansky, a member of the Academy, said Talankin's sincerity won people over.

From Barron's • Mar. 16, 2026

“His seva, sincerity, and unwavering faith touched countless lives, and his absence leaves a profound void in our community.”

From Los Angeles Times • Feb. 24, 2026

Her “Wuthering Heights” is a great film because it doesn’t try to be anything more than a feeling, transmitted with the utmost sincerity and beauty.

From Salon • Feb. 14, 2026

"Peace is not just the absence of violence. It requires trust, justice and political sincerity," Mang Khongsai, a Kuki student leader, told the BBC.

From BBC • Feb. 10, 2026

It was impossible to guess at Xenocrates’ sincerity.

From "Scythe" by Neal Shusterman

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023