Afrikaans: dom
Albanian: budalla
Arabic: غبي (ghabi)
Armenian: հիմար (himar)
Bengali: বোকা (boka)
Bosnian: glup
Bulgarian: глупав (glupav)
Catalan: idiota
Chinese (Simplified): 愚蠢 (yú chǔn)
Chinese (Traditional): 愚蠢 (yú chǔn)
Croatian: glup
Czech: hloupý
Danish: dum
Dutch: dom
English: stupid
Estonian: rumal
Farsi: احمق (ahmaq)
Finnish: tyhmä
French: stupide
Galician: estúpido
Georgian: სულელური (suleluri)
German: dumm
Greek: ηλίθιος (ilíthios)
Hebrew: טיפש (tipesh)
Hindi: बेवकूफ (bewakoof)
Hungarian: buta
Icelandic: heimskur
Indonesian: bodoh
Irish: amaideach
Italian: stupido
Japanese: バカ (baka)
Kazakh: ақымақ (aqımaq)
Korean: 바보 (babo)
Kurdish: çewt
Latvian: muļķīgs
Lithuanian: kvailas
Macedonian: глуп (glup)
Malay: bodoh
Maltese: stupidu
Norwegian: dum
Persian: احمق (ahmaq)
Polish: głupi
Portuguese: estúpido
Romanian: prost
Russian: глупый (glupyy)
Serbian: глуп (glup)
Slovak: hlúpy
Slovenian: neumne
Spanish: estúpido
Swahili: mpumbavu
Swedish: dum
Tamil: முட்டாள் (muṭṭāḷ)
Telugu: మూర్ఖుడు (mūrkhud)
Thai: โง่ (ngô)
Turkish: aptal
Ukrainian: дурний (durnyy)
Urdu: بیوقوف (bewaqoof)
Vietnamese: ngu
Welsh: stupid
Xhosa: ubuqili
Yiddish: שטופּיק (shtupik)
Zulu: ubuhlungu
Aragonese: estúpido
Basque: ezjakina
Burmese: မုန်းတီး (mo̱n ti)
Chechen: кхети (khetí)
Chichewa: chinsinsi
Fijian: sa vakalailai
Haitian Creole: sòt
Hmong: ngu
Igbo: onye na-emezigharịrị
Javanese: bodho
Kirghiz: акылсыз (akylsyz)
Kyrgyz: акылсыз (akylsyz)
Lao: ບໍ່ສະເລີຍ (bō salēa)
Luxembourgish: dumm
Malagasy: adala
Mongolian: тэнэг (tengeg)
Nepali: मूर्ख (mūrkh)
Pashto: احمق (ahmaq)
Quechua: llakichiy
Romanes: murgi
Samoan: le fa’atau
Sundanese: bodo
Tajik: нодон (nodon)
Tatar: ахмак (ahmak)
Tigrinya: ወዲኣ እብላም (wedī’a ʾiblām)
Uighur: تىزىق (tizik)
Vietnamese: ngu
Wolof: bu jafe
Yoruba: oniyebiye
Zulu: iqanda
Abkhaz: аҳкьу (ahk’yu)
Armenian: հիմար (himar)
Azerbaijani: axmaq
Bhutanese: དཀའ་འཁུལ་ (ka’khul)
Flemish: dom
Kurdish (Kurmanji): serkeftin
Sami: muohta
Sicilian: scemmu