sincere

[sin-seer] / sɪnˈsɪər /

ADJECTIVE

straightforward, honest

Synonyms

STRONGEST

candid earnest for real forthright genuine heartfelt outspoken real serious true trustworthy

WEAK

24-carat aboveboard actual artless bona fide dead-level dear devout faithful frank guileless honest-to-God honest-to-goodness like it is meant natural no-fooling no-nonsense on the level on the line on the up and up open plain pretensionless regular righteous saintly square sure-enough true-blue unaffected undesigning undissembled unfeigned unpretentious up-front wholehearted

Antonyms

STRONGEST

counterfeit deceitful devious dishonest false flippant insincere invalid untrustworthy

WEAK

tricky

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.

The deployments have made Iranian diplomatic envoys even more dubious that American peace efforts are sincere.

From Los Angeles Times • Mar. 30, 2026

That’s what Auf der Maur’s roommate told her the night she came home after thinking that she had offered a sincere but thoughtful declination to the suggestion that she become the bass player in Hole.

From Salon • Mar. 24, 2026

"You'd have to have a sincere commitment by both sides to make this work," he added.

From Barron's • Mar. 22, 2026

Juliette's head teacher, Amelia McIlroy, said she was "a genuinely caring and attentive listener, a true friend who listened with warmth, respect and sincere interest to her peers and to our staff".

From BBC • Mar. 17, 2026

Darnell was a sincere young man, and I could tell he'd been debating for a while whether to contact me.

From "Just Mercy" by Bryan Stevenson

sincere

Example Sentences

Related Words