sincere

adjective

sin·​cere sin-ˈsir How to pronounce sincere (audio)
sən-
sincerer; sincerest
1
a
: free of dissimulation : honest
a sincere interest
b
: free from adulteration : pure
a sincere doctrine
sincere wine
2
: marked by genuineness : true
sincereness noun
Choose the Right Synonym for sincere

sincere, wholehearted, heartfelt, hearty, unfeigned mean genuine in feeling.

sincere stresses absence of hypocrisy, feigning, or any falsifying embellishment or exaggeration.

a sincere apology

wholehearted suggests sincerity and earnest devotion without reservation or misgiving.

promised our wholehearted support

heartfelt suggests depth of genuine feeling outwardly expressed.

expresses our heartfelt gratitude

hearty suggests honesty, warmth, and exuberance in displaying feeling.

received a hearty welcome

unfeigned stresses spontaneity and absence of pretense.

her unfeigned delight at receiving the award

Examples of sincere in a Sentence

He sounded sincere in his promises. She seemed sincere in her commitment to finish school. She has a sincere interest in painting. He showed a sincere concern for her health. He made a sincere attempt to quit smoking. Please accept our sincere thanks.
Recent Examples on the Web My sincere condolences to his loving and devoted family. Jill Lances, ABC News, 25 Apr. 2024 If so, any life hacks for making fewer enemies while still being a reasonably sincere version of yourself, for the sake of sanity alone? Haben Kelati, Washington Post, 17 Apr. 2024 On the other end comes lair Said’s ‘Most People Die on Sundays,’ opening up a unique to its generation guidebook that reveals all there is to know about the highs and lows of millennial existentialism, delivered through sincere yet unprecedented humour. Naman Ramachandran, Variety, 16 Apr. 2024 Aisha also showed her hubby some anniversary love and shared sincere words about their journey. Elizabeth Ayoola, Essence, 16 Apr. 2024 My sincere condolences go out to his four children. Hannah Fry, Los Angeles Times, 11 Apr. 2024 The debate over Hughes’s convictions centers on the premise that a belief is either sincere or strategic, genuine or sham. Manvir Singh, The New Yorker, 15 Apr. 2024 Wishing Netanyahu gone is the most mainstream position possible — and one sincere friends of Israel should never be afraid to express. Bret Stephens, The Mercury News, 11 Apr. 2024 That song always seemed like a strikingly sincere moment on the album. Brian Hiatt, Rolling Stone, 11 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'sincere.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Middle French, from Latin sincerus whole, pure, genuine, probably from sem- one + -cerus (akin to Latin crescere to grow) — more at same, crescent

First Known Use

1533, in the meaning defined at sense 1a

Time Traveler
The first known use of sincere was in 1533

Dictionary Entries Near sincere

Cite this Entry

“Sincere.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sincere. Accessed 1 May. 2024.

Kids Definition

sincere

adjective
sin·​cere sin-ˈsi(ə)r How to pronounce sincere (audio)
sincerer; sincerest
1
: trustworthy, straightforward
a sincere friend
2
: genuine sense 1, real
a sincere interest in painting
sincerely adverb
sincerity
-ˈser-ət-ē
-ˈsir-
noun

More from Merriam-Webster on sincere

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!