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35,981 English word records · 45,491 etymology sections in this online subset
PARTIAL ENGLISH COVERAGE · FULL CORPUS REMAINS LOCALNo exact match for “Sincere” in this partial English subset. That does not mean the full research corpus—or linguistic scholarship—has no record. Check the original dictionary entry ↗
INDEPENDENT SOURCE LIBRARY
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CLAIMS & DISPUTES
SCHOLARLY DISPUTES / 2
A secure alternative
Not yet. The Latin word is clear, but its formation has attracted competing proposals.
sine cera — “without wax”
Rejected. The phonology, morphology, and documentary record do not support it.
CONTRARIAN TRUTHS / 1
It never meant “without wax.”
Latin sincerus is real; sine cera is beautiful nonsense.
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SOURCES
Sincere — Word History
Merriam-Webster Editors / 2026
title prefixAUDIT EVERY USE ↗Oxford English Dictionary: sincere, adj.
Oxford English Dictionary Editors
source titleAUDIT EVERY USE ↗Étymologie: sincère
CNRTL Editors
source titleAUDIT EVERY USE ↗FIRST USES & HISTORICAL OBJECTS
ATTESTATION WITNESSES
English lexicographic first-use record
sincere / sincere / 1533 first known use
Sincere — Word Historyexact attested form / OPEN RECORD ↗The first edition of the Académie française dictionary prints SINCERE as a headword and opens with the senses true and frank.
sincère / sincere / 1694
Le dictionnaire de l'Académie française. Tome 2 (M–Z), première éditionwitness excerpt / OPEN RECORD ↗SEARCH IS DISCOVERY, NOT PROOF
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