[ sin-seer ]
/ sɪnˈsɪər /
adjective, sin·cer·er, sin·cer·est.
free of deceit, hypocrisy, or falseness; earnest: a sincere apology.
genuine; real: a sincere effort to improve; a sincere friend.
pure; unmixed; unadulterated.
Obsolete. sound; unimpaired.
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Origin of sincere
First recorded in 1525–35, sincere is from the Latin word sincērus pure, clean, untainted
SYNONYMS FOR sincere
OTHER WORDS FROM sinceresin·cere·ly, adverbsin·cere·ness, nounqua·si-sin·cere, adjectivequa·si-sin·cere·ly, adverb
Words nearby sincere
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for sincereness
/ (sɪnˈsɪə) /
not hypocritical or deceitful; open; genuinea sincere person; sincere regret
archaic pure; unadulterated; unmixed
obsolete sound; whole
Derived forms of sinceresincerely, adverbsincerity (sɪnˈsɛrɪtɪ) or sincereness, noun
Word Origin for sincere
C16: from Latin sincērus
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