- Abkhaz: abziaraҙы
- Afrikaans: totsiens (af)
- Albanian: mirë u pafshim, mirupafshim (sq)
- American Sign Language: OpenB@SideChesthigh-PalmForward BentB@SideChesthigh-PalmForward
- Apache:
- Jicarilla: haééʼą
- Arabic: مَعَ السَّلَامَة (ar) (maʿa s-salāma), إِلَى اللِّقَاء (ʾilā l-liqāʾ), وَدَاع (ar) (wadāʿ), وَدَاعًا (wadāʿan), فِي أَمَانِ اللّٰه (fī ʾamāni llāh) (a possible reply to مع السلامَة), بَاي بَاي (bay bay)
- Moroccan: بْسْلَامَة (bslāma)
- Armenian: ցտեսություն (hy) (cʿtesutʿyun), հաջողություն (hy) (haǰołutʿyun), մնաք բարով (mnakʿ barov), մնաք բարյավ (mnakʿ baryav)
- Asturian: adiós (ast)
- Azerbaijani: xudahafiz, sağol
- Basque: agur
- Belarusian: da pabačэ́nnя (da pabačénnja)
- Bengali: বিদায় (bidayô), ভালো থাকবেন (bhalo thakben), খোদা হাফেজ (khoda haphej) (Muslim)
- Breton: kenavo (br)
- Bulgarian: dovíždane (bg) (dovíždane), sbógom (bg) (sbógom), na dóbъr čas (na dóbǎr čas)
- Burmese: ဒါပါပဲ (dapapai:) (on the telephone)
- Catalan: adéu (ca), adéu-siau (ca)
- Chamicuro: alyos
- Cherokee: ᏙᎾᏓᎪᎲ (donadagohv) (sing.), ᏙᏓᏓᎪᎲ (dodadagohv) (pl.), ᏗᏓᏲᎵᎲᏛᎦᎴᏂᏍᎬ (didayolihvdvgalenisgv)
- Chinese:
- Cantonese: 再見/再见, 再见 (zoi3 gin3), 拜拜 (baai3-1 baai3)
- Mandarin: 再見/再见 (zh), 再见 (zh) (zàijiàn), 再會/再会 (zh), 再会 (zh) (zàihuì), 拜拜 (zh) (bàibài, bāibái, báibái)
- Min Nan: 再會/再会 (zh-min-nan), 再会 (chài-hoē)
- Czech: na shledanou (cs), sbohem (cs)
- Danish: farvel (da)
- Dutch: tot ziens (nl), doei (nl), dag (nl), houdoe (nl)
- Elfdalian: häj dǫ
- Esperanto: adiaŭ
- Estonian: head aega, nägemist, nägemiseni
- Ewe: hede nyuie
- Faroese: farvæl
- Fijian: moce
- Finnish: näkemiin (fi); hyvästi (fi); kuulemiin (fi) (in telephone)
- French: bon vent (fr), au revoir (fr), adieu (fr), salut (fr) (informal)
- Galician: adeus (gl), adéus, deica logo, abur (gl)
- Gallo: à tantoou
- Garifuna: ayó
- Georgian: ნახვამდის (naxvamdis), კარგად (ḳargad)
- German: auf Wiedersehen (de), auf Wiederschauen (Austria), auf Wiederhören (telephone), tschüss (de), tschau (de) (ciao), adieu (de), bis später, bis bald (de)
- Greek: αντίο (el) n (antío), γεια (el) (geia) (more general than goodbye)
- Ancient: ἔρρωσο (érrhōso), ἔρρωσθε pl (érrhōsthe)
- Greenlandic: baj
- Gujarati: આવજો (āvjo)
- Hebrew: לְהִתְרָאוֹת (he) (l'hitra'ót), שָׁלוֹם (he) m (shalóm) (more general than goodbye)
- Hindi: नमस्ते (hi) (namaste) (hello/goodbye), ख़ुदा हाफ़िज़ (xudā hāfiz) (Muslim), सत श्री अकाल (sat śrī akāl) (Sikh, hello/goodbye), राम-राम (rām-rām) (Hindu)
- Hungarian: búcsú (hu), viszlát (hu), viszontlátásra (hu), agyő
- Icelandic: bless (is), blessaður (is) m sg, vertu blessaður (is) m sg, vertu bless, vertu sæll m sg
- Ido: til rivido (io), adio (io), chao (io), til (io)
- Igbo: kōmẹsia
- Inari Sami: moonâ tiervân (said to those leaving), pääsi tiervân (said to those remaining)
- Indonesian: (the leaving person) selamat tinggal (id), (the person remaining) selamat jalan (id), dag (id), bye, (slang) bye-bye
- Interlingua: adeo
- Inuktitut: ᓴᐃᒧ (saimo)
- Irish: beannacht, slán agat (the person leaving), slán leat (the person remaining), go ngnóthaigh Dia duit
- Italian: arrivederci (it), addio (it), arrivederla (it), ciao (it) (more general than goodbye)
- Japanese: さようなら (ja) (sayōnara), さよなら (sayonara), (leaving, formal) 失礼します (しつれいします, shitsurei shimasu), それでは (ja) (sore dewa), では (dewa), (informal) じゃあ (jā), またね (mata ne), じゃ、また (ja, mata), バイバイ (ja) (baibai), アデュー (adyū)
- Kazakh: hoš bol (xoş bol)
- Khmer: លាហើយ (liəhaəy), ជម្រាបលា (cɔɔmriəpliə)
- Korean: 안녕히 계세요 (annyeonghi gyeseyo) (formal; person leaving), 안녕히 가세요 (annyeonghi gaseyo) (formal; person remaining or staying), 잘 있어 (jal isseo) (informal, person leaving), 잘 가 (jal ga) (informal, person remaining), 안녕 (ko) (annyeong) (informal, generic), 빠이빠이 (ppaippai)
- Krio: a de go (one speaker), wi de go (multiple speakers)
- Kurdish:
- Kurmanji: Lua greška in Modul:parameters at line 290: Parameter 1 should be a valid language or etymology language code; the value "ku" is not valid. See WT:LOL and WT:LOL/E.. (person staying), Lua greška in Modul:parameters at line 290: Parameter 1 should be a valid language or etymology language code; the value "ku" is not valid. See WT:LOL and WT:LOL/E.. (person leaving)
- Sorani: Lua greška in Modul:parameters at line 290: Parameter 1 should be a valid language or etymology language code; the value "ku" is not valid. See WT:LOL and WT:LOL/E.., Lua greška in Modul:parameters at line 290: Parameter 1 should be a valid language or etymology language code; the value "ku" is not valid. See WT:LOL and WT:LOL/E..
- Kyrgyz: koš bol (koş bol)
- Ladino: adio
- Lao: ລາກ່ອນເດ (lā kǭn dē), ສະບາຍດີ (sa bāi dī)
- Latin: ave (la), vale (la), salve (la), bene ambulā, valete (la)
- Latvian: atā (lv), visu labu (lv), uz redzēšanos (lv), sveiks
- Lithuanian: viso gero, sudie
- Luganda: weeraba
- Luxembourgish: äddi
- Macedonian: zbogum (zbogum), so zdravje (so zdravje), na dobar čas (na dobar čas), čáo (čáo) (informal), prijatno (prijatno) doviduvanje (doviduvanje) (formal)
- Malay: selamat tinggal, selamat jalan, jumpa lagi
- Maltese: ċaw, ċaw ċaw, saħħa (mt)
- Maori: hei konā (said to those remaining behind), hei konā rā (said by the person leaving to the person staying or to those remaining behind), noho iho rā (said by person leaving to the person staying), noho ake rā (said by person leaving to the person staying), noho mai rā (said by person leaving to the person staying), noho ora mai (said by person leaving to the person staying), e noho rā (said by person leaving to the person staying), haere rā (said by person staying to the person leaving or to those leaving)
- Mongolian: baяrtaй (mn) (bajartaj)
- Mopan Maya: dʼyoos
- Nahuatl: anej (nah)
- Navajo: hágoóneeʼ, nááʼahideeltsééh, ánááʼahidiiłtsééh
- Neapolitan: ce verimmo
- Nepali: नमस्ते (ne) (namaste)
- Norman: à la perchôine
- Northern Sami: mana dearvan, manni dearvan, mannet dearvan (said to one/two/many leaving), báze dearvan, báhcci dearvan, báhcet dearvan (said to one/two/many remaining)
- Norwegian: adjø (no), farvel, avskjed (no), hadet bra, hadet, ses (no), snakkes (no), hei (no) (telephone)
- Novial: Lua greška in Modul:translations at line 70: Translations must be for attested and approved main-namespace languages..
- Ojibwe: giga-waabamin
- Palauan: mechikung
- Papiamentu: ayo, te mayan, te aworo, te'oro
- Persian: خداحافظ (fa) (xodâhâfez), بدرود (fa) (bedrud), خدا نگهدار (xodâ negahdâr)
- Polish: żegnaj (pl), bywaj, do widzenia (pl)
- Portuguese: adeus (pt), até-logo, passe-bem, tchau (pt)
- Romani:
- Balkan Romani: aćh Devleça, beś Devleça, aćh sastimaça, beś sastimaça (said to a person remaining behind), aćhen Devleça, beśen Devleça, aćhen sastimaça, beśen sastimaça (said to those remaining behind), ʒa Devleça, ʒa sastimaça (said to a person leaving), ʒan Devleça, ʒan sastimaça (said to those leaving)
- Romanian: la revedere (ro), pa (ro), adio (ro)
- Romansch: a revair
- Russian: proщáй sg (proščáj) (informal to one person), (formal) proщáйte (ru) pl (proščájte), (formal or to a group) do svidániя (ru) (do svidánija) or do svidánья (do svidánʹja), do vstréči (do vstréči), (formal) sčastlívo (ru) (sčastlívo), (informal), poká (ru) (poká), čáo (ru) (čáo), s bógom (s bógom), uvídimsя (ru) (uvídimsja), vsegó dóbrogo (ru) (vsevó dóbrovo), baй-báй (ru) (baj-báj), adьё (ru) (adʹjó) (dated)
- Sardinian:
- Campidanese: adiòsu
- Logudorese: adiòsu
- Sassarese: adiòssu
- Scottish Gaelic: beannachd leat (familiar), beannachd leibh (formal), soraidh f
- Serbo-Croatian:
- Cyrillic: do viđenja, doviđenja, zbogom, pozdrav
- Roman: do viđenja, doviđenja, zbogom (sh), pozdrav (sh)
- Sinhalese: ආයුබෝවන් (si) (āyubōvan), ආයුබෝ (āyubō)
- Skolt Sami: mõõn tiõrvân (said to those leaving), pää´ʒʒ tiõrvân (said to those remaining)
- Slovak: zbohom, do videnia
- Slovene: adíjo, čáo (informal), nasvídenje, lép pozdràv, sréčno (formal), zbogom, zbógom (archaic)
- Sorbian:
- Lower Sorbian: na zasejwiźenje
- Southern Sierra Miwok: kacyh·eh·y
- Spanish: adiós (es), hasta luego (es), hasta la vista, hasta siempre, hasta pronto, nos vemos
- Swahili: kwaheri (sw), tuonane tena, majaliwea (sw)
- Swedish: adjö (sv), hej då (sv), hej (sv), farväl (sv)
- Tagalog: paalam (tl)
- Tajik: hudo ҳofiz (xudo hofiz), padrud (padrud)
- Tamil: சென்று வருகிறேன் (ceṉṟu varukiṟēṉ)
- Tatar: sau bulыgыz (sau bulığız), hušыgыz (xuşığız), isәn bulыgыz (isän bulığız)
- Thai: สวัสดี (th), ลาก่อน
- Tibetan: ག་ལེ་ཕེབས (ga le phebs) (by the one staying), ག་ལེ་ཞུགས (ga le zhugs) (by the one going)
- Tok Pisin: lukim yu bihain, bai, lukim yu
- Turkish: (person staying) güle güle (tr), (person leaving) hoşça kal (tr), Allah'a ısmarladık (tr), (informal) baybay
- Turkmen: hoşlaşma, güle güle
- Tuvan: baйыrlыg (bayırlıg)
- Tz'utujil: na'an
- Udmurt: ӟeč lu (dźeć lu)
- Ukrainian: do pobáčennя (do pobáčennja)
- Urdu: خدا حافظ (xudā hāfiz), نمستے (namaste)
- Uyghur: خوش (xosh), خوش ئەمىسە (xosh emise)
- Uzbek: xayr (uz)
- Vietnamese: tạm biệt (vi), chào (vi), vĩnh biệt (vi) (permanent)
- Volapük: ledit (vo)
- Walloon: årvey (wa), disca (wa), diewåde (wa), ada (wa)
- Welsh: hwyl fawr (have fun), ffarwel
- West Frisian: oant sjen
- White Hmong: sib ntsib dua
- Xhosa: (go well) hamba kahle
- Yiddish: אַ גוטן טאָג (yi) (a gutn tog), אַ גוטן (yi) (a gutn) (used by the first person to say good-bye; used all day until nightfall), אַ גוט יאָר (yi) (a gut yor) (used in response to a good-bye; used all morning, day, and evening), אַ גוטע נאַכט (yi) (a gute nakht) (used in the evening and night), אַדיע (adye)
- Yup'ik: tua-ingunnituq
- Zulu: (go well) hamba kahle (zu)
- ǃXóõ: (stay well) ǁám ǃāo
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