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Synonyms

sincere

American  
[sin-seer] / sɪnˈsɪər /

adjective

sincerer, sincerest
  1. free of deceit, hypocrisy, or falseness; earnest.

    a sincere apology.

    Synonyms:
    unaffected, guileless, open, honest, candid, frank
    Antonyms:
    false
  2. genuine; real.

    a sincere effort to improve; a sincere friend.

    Antonyms:
    false
  3. pure; unmixed; unadulterated.

  4. Obsolete. sound; unimpaired.


sincere British  
/ sɪnˈsɛrɪtɪ, sɪnˈsɪə /

adjective

  1. not hypocritical or deceitful; open; genuine

    a sincere person

    sincere regret

  2. archaic pure; unadulterated; unmixed

  3. obsolete sound; whole

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See earnest 1.

Other Word Forms

  • quasi-sincere adjective
  • quasi-sincerely adverb
  • sincerely adverb
  • sincereness noun
  • sincerity noun

Etymology

Origin of sincere

First recorded in 1525–35; from Latin sincērus “pure, clean, untainted”

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.

Kate Robertson, senior coroner for north west Wales, offered her "most sincere condolences" to the families and friends of the two men as she formally opened an inquest into their deaths.

From BBC

“I can’t repent … I was sincere, I don’t know how to repent.”

From Literature

For three decades, the meta-horror franchise “Scream” has outmaneuvered its fandom with so many convoluted murder motives that the only shocker left would be a straightforward, sincere slasher.

From Los Angeles Times

She was old, of course, but she didn’t have warts or green teeth and her smile was sincere and inviting.

From Literature

"The leadership and personnel of the Ministry of Internal Affairs of Russia express their sincere condolences to the family," a statement from Irina Volk, the ministry's spokesperson read.

From BBC