INSINCERE Meaning of INSINCERE in English transcription, транскрипция: [ ˌɪnsɪnˈsɪə ]adj. not sincere; not candid. øøinsincerely adv. insincerity n. (pl. -ies). [L insincerus (as IN-(1), SINCERE)] English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012