- 'Are'are: 'aiwanawana
- Abkhaz: а-фы (a-fə)
- Acehnese: kilat
- Adyghe: пкӏыкӏэ (pkʼəkʼɛ), пчыкӏэ (pčəkʼɛ)
- Afrikaans: weerligstraal
- Aguaruna: čahip
- Ainu: イメル (imeru)
- Akkadian: 𒉏𒄈 (birqu)
- Aklanon: kidlat
- Albanian: rrufe (sq), vetëtim
- Amharic: መብረቅ (mäbräḳ)
- Arabic: بَرْق (ar) m (barq)
- Egyptian Arabic: برق m (barʔ)
- Hijazi Arabic: بَرْق m (barg)
- South Levantine Arabic: برق m (barʔ)
- Aramaic:
- Assyrian Neo-Aramaic: ܒܸܪܩܵܐ m (birqa)
- Classical Syriac: ܒܪܩܐ m (barqā)
- Jewish Babylonian Aramaic: בַּרְקָא m (barqā)
- Archi: парыла (parəla)
- Armenian: կայծակ (hy) (kaycak), շանթ (hy) (šantʻ)
- Old Armenian: կայծակն (kaycakn)
- Aromanian: sfulgu n, sfuldzir n
- Asturian: rellámpagu (ast) m
- Avar: пири (piri)
- Aymara: illapa
- Azerbaijani: şimşək (az), ildırım (az)
- Baluchi: بیر (bír), گروک (girok, grok)
- Bashkir: йәшен (yəşen)
- Basque: tximistargi
- Bau Bidayuh: kuning
- Belarusian: мала́нка f (malánka), бліскаві́ца f (bliskavíca), блі́скаўка (be) f (blískaŭka) (regional)
- Bengali: বাজ (bn) (baj), বজ্র (bn) (bojro)
- Bikol Central: kikilat (bcl), linti
- Brunei Malay: kilat
- Bulgarian: светка́вица (bg) f (svetkávica), мъ́лния (bg) f (mǎ́lnija)
- Burmese: လျှပ် (my) (hlyap)
- Buryat: сакилгаан (sakilgaan)
- Caddo: kǝhaudíːn-unǝ
- Catalan: llampec (ca) m, llamp (ca) m
- Cebuano: kilat
- Ch'orti': hihƥ
- Chamicuro: yaple'ti
- Chechen: стелахаьштиг (stelaxäštig)
- Cherokee: ᎠᎾᎦᎵᏍᎩ (anagalisgi)
- Cheyenne: évóˀhoˀȧseˀha
- Chichewa: mphezi
- Chinese:
- Cantonese: 閃電 / 闪电 (sim2 din6)
- Dungan: дянгуон (di͡anguon)
- Hokkien: 閃電 / 闪电 (zh-min-nan) (siám-tiān), 爍爁 / 烁𬊶 (zh-min-nan) (sih-nah)
- Mandarin: 閃電 / 闪电 (zh) (shǎndiàn), 電光 / 电光 (zh) (diànguāng)
- Chukchi: йынӄэргын (jynqėrgyn), йынӄэргат (jynqėrgat)
- Chuvash: ҫиҫĕм (śiśĕm)
- Coptic: ⲉⲃⲣⲏϭⲉ (ebrēce) (Sahidic)
- Corsican: saetta f
- Czech: blesk (cs) m
- Dalmatian: limp m
- Danish: lyn (da) n, lynglimt n
- Dargwa: лямцӏ (ləmc̣)
- Dutch: bliksem (nl) m, weerlicht (nl) n, bliksemschicht (nl) m, bliksemflits (nl) m
- Dzongkha: གློག་ (glog)
- Eastern Arrernte: alharrkentye
- Egyptian: (sšd m)
- Erzya: ёндол (jondol)
- Esperanto: fulmo (eo)
- Estonian: välk
- Evenki: агды (agdi)
- Extremaduran: rayu m
- Farefare: sa-yãka, yãka
- Faroese: snarljós n
- Finnish: salama (fi), salamointi (fi)
- French: éclair (fr) m, éloise (fr) f (Louisiana)
- Friulian: saete, lamp, sfulmin, tarlup
- Galician: lóstrego (gl) m, raio (gl) m
- Ge'ez: መብረቅ (mäbräḳ)
- Georgian: ელვა (elva)
- German: Blitz (de) m
- Gothic: 𐌻𐌰𐌿𐌷𐌼𐌿𐌽𐌹 f (lauhmuni)
- Greek: αστραπή (el) f (astrapí)
- Ancient: ἀστραπή f (astrapḗ), ἀστεροπή f (asteropḗ)
- Guaraní: aratiri
- Gujarati: વીજ f (vīj), વિદ્યુત f (vidyut), તડિત f (taḍit)
- Hawaiian: uila
- Hebrew: בָּרָק (he) m (barák)
- Higaonon: kilat
- Hindi: तड़ित (hi) ? (taṛit), विद्युत (hi) f (vidyut), बिजली (hi) f (bijlī)
- Hungarian: villám (hu)
- Ibanag: kilat
- Icelandic: elding (is) f
- Ido: fulmino (io)
- Ilocano: kimat
- Indonesian: kilat (id), geledek (id), petir (id), halilintar (id)
- Ingrian: valkia, tuli
- Interlingua: fulmine, fulgure
- Inuktitut: ᑲᓪᓕᑕᖅ (iu) (kallitaq)
- Iranun: kilat
- Irish: tintreach (ga) f
- Istriot: foûlmini m pl
- Italian: fulmine (it) m, folgore (it) m, saetta (it) f, lampo (it) m
- Japanese: 稲妻 (ja) (いなずま, inazuma), 雷光 (ja) (らいこう, raikō), 雷 (ja) (かみなり, kaminari), 稲光 (ja) (いなびかり, inabikari)
- Javanese: kilat (jv), geledek
- Kala Lagaw Ya: pœnipan
- Kalasha: indóčik
- Kanakanabu: 'aparatʉ
- Kannada: ಮಿಂಚು (kn) (miñcu)
- Kansa: galéleze
- Kapampangan: kildap
- Karelian: tulenisku
- Kaurna: karntu
- Kazakh: нажағай (najağai), найзағай (naizağai), жасыл (kk) (jasyl)
- Khmer: ផ្លេកបន្ទោរ (km) (phleek bɑntou), រន្ទះ (km) (rŭəntĕəh), វិជ្ជុ (km) (vɨccuʼ)
- Kikuyu: rũheni class 11
- Klallam: ƛ̕əmƛ̕əmcínəŋ
- Korean: 번개 (ko) (beon'gae), (stroke) 벼락 (ko) (byeorak)
- Kurdish:
- Central Kurdish: بروسکە (bruske), تریشقە (trîşqe)
- Northern Kurdish: birûsk (ku)
- Kusaal: sa-ian'asʋg
- Kyrgyz: чагылган (ky) (cagılgan)
- Lao: ຟ້າແມບ (lo) (fā mǣp), ຟ້າເຫລື້ອມ (fā lư̄am), ວິທະຍຸ (wi tha nyu), ວິຊຽນ (wi sīan)
- Latgalian: zibsnis m
- Latin: fulgur n, fulmen n
- Latvian: zibens (lv) m
- Lezgi: цӏайлапан (c̣ajlapan)
- Limburgish: blitsj m
- Lingala: nkáké class 9/10
- Lisu: ꓟꓬꓱꓼ ꓐꓬꓱꓼ (mjø̱̀ bjø̱̀), ꓟꓶꓽ ꓐꓬꓱꓼ (mɯ̀ bjø̱̀), ꓟꓰꓼ ꓜꓲꓼ (mè̱ dzɨ̱̀)
- Lithuanian: žaibas m
- Lokono: belebeliru
- Lombard: saètta f, saetta (lmo) f, sumelech m
- Luxembourgish: Blëtz m
- Macedonian: молња (mk) f (molnja), молскавица f (molskavica), секавица f (sekavica)
- Maguindanao: kilat
- Malagasy: fotaka (mg), helatra (mg)
- Malay: kilat (ms)
- Malayalam: മിന്നല് (minnal), മിന്നൽ (ml) (minnal), ഇടിവെട്ട് (ml) (iṭiveṭṭŭ)
- Maltese: sajjetta f, beraq m
- Manchu: ᡨ᠋ᠠᠯᡴᡳᠶᠠᠨ (talkiyan)
- Manx: çhenney m
- Maore Comorian: peni class 9/10
- Maori: uira
- Maranao: kilat
- Middle English: leyt
- Mingrelian: ტყვაცი (ṭq̇vaci)
- Mohawk: tewennineˀkarahwanyonˀs
- Mongolian:
- Cyrillic: аянга (mn) (ajanga), цахилгаан (mn) (caxilgaan)
- Montana Salish: ʔesuˀwétʃiʔ
- Moore: sa-yãgre
- Nahuatl: tlapetlānilli, tlapetlantli
- Navajo: atsiniltłʼish
- Nepali: चट्याङ (caṭyāṅ)
- Norman: (Jersey) êpart m, (Normandy) écllai m, (Guernsey) écllaer m, (Sark) epar m
- Norwegian: lyn (no), lynglimt, blink
- Bokmål: lyn (no) n, lynglimt n
- Nynorsk: lyn n, lynblenk m, lynblink m, lyneld m, lynglimt n, lynlys n, lynljos n, elding m
- Nyunga: babanginy, babaginy, babanginy
- O'odham: wepgi꞉
- Occitan: ulhauç (oc) m, liuç (oc) m, lamp (oc) m
- Odia: ବିଜୁଳି (or) (bijuḷi)
- Ojibwe: wazimog, waasamowin, inaabiwin
- Old Church Slavonic:
- Cyrillic: блискъ m (bliskŭ), мльниꙗ f (mlĭnija)
- Old English: līeġetu f
- Old High German: blic
- Old Javanese: kilat
- Old Norse: leiptr
- Old Saxon: bliksmo
- Oromo: balaqqeessa
- Ossetian: арвырттывд (arvyrttyvd)
- Ottoman Turkish: شمشك (şimşek)
- Pali: vijju, asani
- Panamint: kongoyoppo'e, kongoyoppo'enah, kongoyopoppa'en, kuttapito'eh
- Pashto: بجلي f (bǝǰlí), برېښنا (ps) f (brex̌nã), برېښ (ps) m (brex̌)
- Persian: صاعقه (fa) (sâ'eqe), برق (fa) (barq), آذرخش (fa) (âzaraxš), ابرنجک (fa) (abranjak), گرز (fa) (gorz) (archaic)
- Pitjantjatjara: wanangaṟa, wiinpa
- Polish: błyskawica (pl) f, piorun (pl) m, grom (pl) m (archaic), mełnia
- Portuguese: relâmpago (pt) m
- Punjabi: ਬਿਜਲੀ f (bijlī), ਰੋਹਣੀ f (rohṇī)
- Quechua: illapa
- Romanian: fulger (ro) n, trăsnet (ro) n
- Romansch: chametg m, cametg m, tgametg m, sajetta f
- Russian: мо́лния (ru) f (mólnija)
- Samogitian: žaibs m
- Sanskrit: वज्र (sa) m or n (vajra), शम्पा (sa) f (śampā), विद्युत् (sa) f (vidyut), अशनि (sa) f (aśani)
- Sardinian: lampu, ragiu
- Saterland Frisian: Lai m, Loai m
- Scottish Gaelic: dealanach m
- Serbo-Croatian:
- Cyrillic: муња f, блесак m, блијесак m
- Roman: munja (sh) f, blesak m, blijesak (sh) m
- Seri: æɑmxʷ, iʃɑ́ːʔoχ inóɸtx
- Shona: mheni, kupenya
- Sicilian: fùrmini m, lampu (scn) m
- Sinhalese: අකුණු (si) ? (akuṇu)
- Slovak: blesk m, hrom (sk) m
- Slovene: strela (sl) m
- Somali: biriq (so) f, danab (so), hillaac (so)
- Sorbian:
- Lower Sorbian: błysk
- Upper Sorbian: błysk m
- Southern Altai: јалкын (ǰalkïn), јаажын (ǰaažïn)
- Spanish: relámpago (es) m, rayo (es) m
- Swahili: umeme (sw)
- Swedish: blixt (sv) c, ljungeld (sv) c (poetic)
- Tagalog: kidlat (tl)
- Tajik: барқ (tg) (barq), соиқа (tg) (soyiqa)
- Talysh: avəvü
- Tamil: மின்னல் (ta) (miṉṉal)
- Taos: upę́lena, phàcʼíene
- Tarifit: ajjaj m, assam m
- Tatar: яшен (tt) (yaşen)
- Tausug: kilat
- Tày: fạ mjẹp
- Telugu: మెరుపు (te) (merupu)
- Tetum: mamera, rai-lakan
- Thai: ฟ้าแลบ (th) (fáa-lɛ̂ɛp), สายฟ้า (th) (sǎai-fáa), วิชชุ (wít-chú), วิเชียร (th) (wí-chiian), อสนีบาต (th) (à-sà-nii-bàat)
- Tibetan: གློག (glog)
- Tigre: በርቅ (bärḳ)
- Tigrinya: በርቂ (bärḳi)
- Tocharian A: wasir
- Tocharian B: wasir
- Tupinambá: tupã beraba
- Turkish: yıldırım (tr), şimşek (tr)
- Turkmen: ýyldyrym
- Tuvan: кызаңнааш (kızañnaaş), чаңнык (çañnık)
- Udi: ц̓аъкъ (c̓a̱q̇) (Nij), чӏаъкъ (č̣a̱q̇) (Vartashen)
- Ugaritic: 𐎁𐎗𐎖 (brq)
- Ukrainian: бли́скавка (uk) f (blýskavka), перу́н m (perún)
- Urdu: تڑیت ? (taṛit)
- Uyghur: بەرق (berq), چېقىن (chëqin), چاقماق (ug) (chaqmaq)
- Uzbek: chaqmoq (uz), yashin (uz)
- Venetan: s-ciantixo (vec) m, sciantis m
- Vietnamese: sét (vi), chớp (vi)
- Volapük: leklär (vo), (older term) lelit
- Walloon: aloumire (wa) f, aloumoere (wa) f
- Waray-Waray: kidlat, linti
- Warlpiri: wirnpa
- Welsh: mellt f, lluched f
- West Frisian: bliksem
- White Hmong: xob laim
- Woiwurrung: djirringu
- Yakut: чаҕылҕан (cağılğan)
- Yámana: tumutušu
- Yiddish: בליץ m (blits)
- Zazaki: vırsık (diq) m
- Zhuang: byajyap, byaj
- ǃXóõ: ʻmála, ǁnáa
|