- Confidence
- Established
- Formation
- Borrowing
- First attested
- early 15th century
- Borrowed from
- Latin sinceritas via Middle English
- Ultimate origin
- Latin (sincērus)
Pronunciation
- IPA: /sɪnˈsɛɹɪti/ (UK)[1]
Etymology
It is inherited from Middle English sincerite,[2] from Old French sinceritie[2][3] and directly borrowed from Latin sinceritās (“purity, soundness, wholeness”),[2][4][3] from sincērus (“whole, clean; sound, genuine, pure”) (see sincere).[2][5]
Earliest recorded meaning
Honesty, genuineness (early 15th century in Etymonline; 15th century in Merriam-Webster).[2][6][5]
Semantic evolution
The Latin word meant purity or soundness,[2] and in 16th-century English sincerity could mean freedom from adulteration or falsification, purity, correctness (1546–1653, now obsolete).[7][8] The sense of freedom from deceit or duplicity, honesty, straightforwardness is recorded from 1557,[7][8] and the genuineness of feelings from 1611.[7][8] Johnson (1755) gives “honesty of intention; purity of mind” and “freedom from hypocrisy”.[9] The plural, sincere feelings or actions, dates from 1840.[7][4]
Timeline
- early 15th century – honesty, genuineness (Etymonline).[2]
- 1546 – purity, freedom from adulteration (obsolete).[7][8]
- 1557 – freedom from deceit; honesty.[7][8]
- 1611 – genuineness of feelings.[7][8]
- 1840 – in the plural, sincere feelings or acts.[7]
Modern meaning
Noun
- The quality of being sincere; genuineness and honesty, freedom from duplicity or hypocrisy.
- A sincere feeling, or an expression of one (often plural).
Word family
- supersincerity
Related words
- sincere
- candor
- honesty
References
- ^ Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b Klein, Ernest. A Comprehensive Etymological Dictionary of the English Language. 2 vols. Amsterdam: Elsevier, 1966–1967.
- ^ a b Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
- ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
- ^ Merriam-Webster's Collegiate Dictionary (2003), 11th ed., Springfield, Mass.: Merriam-Webster
- ^ a b c d e f g h Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
- ^ a b c d e f Kay, Christian; Roberts, Jane; Samuels, Michael; Wotherspoon, Irené, eds. (2009), Historical Thesaurus of the Oxford English Dictionary, Oxford: Oxford University Press; online edition (2024)
- ^ Johnson, Samuel (1755), A Dictionary of the English Language, London; 4th ed. 1773; Johnson's Dictionary Online, ed. Beth Rapp Young et al.
Related etymologies
- ulterior · also from Latin
- truculent · also from Latin
- satire · also from Latin
- oriel · also from Latin
- rostrum · also from Latin
- phylactery · also from Latin
- lachrymose · also from Latin
- synecdoche · also from Latin
Cite this entry
“Sincerity.” Etymologically, 14 Oct. 2026, etymologically.com/en/sincerity. Accessed 15 Oct. 2026.
Last edited on . ·