Added 9 October 2026
insincere
/ˌɪns(ɪ)nˈsɪə/ adjective
Latin root: insincerus Wiktionary
adjective Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about insincere at Wordnik → Where our words come from →
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Lacking sincerity.
a charming but thoroughly insincere woman
Origin
From Latin insincerus.
From Wiktionary, via Kaikki.org (CC BY-SA)