The word(s) "ignorantly" appears 2 time(s) in 2 verse(s) in Quran in Muhammad Habib Shakir translation.

(1) And We made the children of Israel to pass the sea; then they came upon a people who kept to the worship of their idols They said: O Musa! make for us a god as they have (their) gods He said: Surely you are a people acting ignorantly:

(سورة الأعراف, Al-A'raaf, Chapter #7, Verse #138)
(Arabic, Transliteration, Urdu (Ahmed Ali), Urdu (Jalandhry), Farsi, Yusuf Ali, Shakir, Picthal, Mohsin Khan, French, Spanish, Indonesian, Malay, German, Bosnian, Russian, Dutch, Italian, Portuguese, Tafsir - Jalal ad-Din, Tafsir - King Fahad Quran Complex)

(2) What! do you indeed approach men lustfully rather than women? Nay, you are a people who act ignorantly.

(سورة النمل, An-Naml, Chapter #27, Verse #55)
(Arabic, Transliteration, Urdu (Ahmed Ali), Urdu (Jalandhry), Farsi, Yusuf Ali, Shakir, Picthal, Mohsin Khan, French, Spanish, Indonesian, Malay, German, Bosnian, Russian, Dutch, Italian, Portuguese, Tafsir - Jalal ad-Din, Tafsir - King Fahad Quran Complex)