naiveteEnglishOxford New American Dictionarynaivete /ˌnäˌēv(ə)ˈtā, , ˌnɑˌiv(ə)ˈteɪ , näˈēv(ə)ˌtā, nɑˈiv(ə)ˌteɪ / (also naïveté) ▸ noun the quality of being naive; lack of experience, wisdom, or judgment: his greatest fault was his political naïveté. ▪ innocence or unsophistication: some of the material is laughable in its naïveté. – ORIGIN French, from naïf, -ive (see naive).