- Afrikaans: waterlemoen (af), waatlemoen (af), wartlemoen (af)
- Albanian: shalqi (sq), bostan (sq) m
- Arabic: بَطِّيخ (baṭṭīḵ) (collective), بَطِّيخَة f (baṭṭīḵa) (singulative)
- Algerian Arabic: دلاع
- Egyptian Arabic: بطيخ m (baṭṭīḵ) (collective), بطيخة f (baṭṭīḵa) (singulative)
- Gulf Arabic: جحّ m (jiḥḥ), يح, رقي m (raggī)
- Hijazi Arabic: بطيخ m (baṭṭīḵ), حَبحَب m (ḥabḥab)
- Mesopotamian Arabic: رقّي m (raggi, raqqi), شمزي m (šəmzi)
- Moroccan Arabic: دلاح m (dallāḥ) (collective), دلاحة m (dallāḥa) (singulative)
- North Levantine Arabic: بطيخ m (baṭṭīḵ)
- Tunisian Arabic: دلاع m (dillēʿ)
- South Levantine Arabic: بطيخ m (baṭṭīḵ)
- Armenian: ձմերուկ (hy) (jmeruk)
- Assamese: তৰমুজ (tormuz)
- Aramaic:
- Classical Syriac: ܦܲܛܝܼܚܵܐ (paṭṭīḥā)
- Assyrian Neo-Aramaic: ܫܸܦܬܝܼܵܐ (šiptiya)
- Asturian: sandía (ast) f
- Azerbaijani: qarpız (az)
- Bashkir: ҡарбуз (qarbuz)
- Basque: angurri
- Belarusian: каву́н m (kavún)
- Bengali: তরমুজ (toromuj)
- Bikol Central: pakwan
- Brunei Malay: sikoi
- Bulgarian: ди́ня (bg) f (dínja)
- Burmese: ဖရဲ (my) (hpa.rai:)
- Cahuilla: 'estu'ish
- Catalan: síndria (ca) f, meló d'Alger (ca) m, meló d'aigua (ca) m
- Central Dusun: sadur
- Central Sierra Miwok: santija-
- Chickasaw: istokchank
- Chinese:
- Cantonese: 西瓜 (yue) (sai1 gwaa1)
- Mandarin: 西瓜 (zh) (xīguā)
- Min Nan: 西瓜 (zh-min-nan) (si-koe, sai-koe), 生瓜 (siⁿ-koe)
- Czech: vodní meloun (cs) m
- Danish: vandmelon (da) c
- Dutch: watermeloen (nl) f
- Egyptian: (bddw kꜣ)
- Esperanto: akvomelono
- Estonian: arbuus (et), vesimelon
- Faroese: vatnmelón
- Finnish: vesimeloni (fi), arbuusi (fi)
- French: pastèque (fr) f, melon d'eau (fr) m
- Friulian: angurie f
- Galician: sandía (gl) f
- Gallurese: síndria, patéca
- Georgian: საზამთრო (sazamtro)
- German: Wassermelone (de) f
- Greek: καρπούζι (el) n (karpoúzi), υδροπέπων (el) m (ydropépon)
- Hawaiian: ipu haole
- Hebrew: אֲבַטִּיחַ (he) m (avatíakh)
- Hindi: तरबूज़ (hi) m (tarbūz)
- Hungarian: görögdinnye (hu)
- Icelandic: vatnsmelóna f
- Ido: aquomelono (io)
- Indonesian: semangka (id)
- Irish: mealbhacán uisce
- Isthmus Zapotec: xandié
- Italian: cocomero (it) m, anguria (it) f
- Japanese: スイカ (ja) (suika) (西瓜 (ja) (すいか, suika))
- Javanese: semangka (jv)
- Kalmyk: тарвс (tarvs)
- Kannada: ಕಲ್ಲಂಗಡಿ (kn) (kallaṅgaḍi)
- Kazakh: қарбыз (kk) (qarbyz)
- Khmer: ឪឡឹក (km) (ʼəwlək)
- Korean: 수박 (ko) (subak), 서과(西瓜) (seogwa)
- Kumyk: харбуз (xarbuz)
- Kurdish:
- Central Kurdish: شووتی (ku) (şûtî)
- Northern Kurdish: zebeş (ku) m, şûtî (ku) m
- Kyrgyz: дарбыз (ky) (darbız)
- Ladino: קארפוּס m (karpus)
- Lao: ໝາກໂມ (lo) (māk mō)
- Latin: citrullus m
- Latvian: arbūzs m
- Lezgi: къарпуз (q̄arpuz)
- Lithuanian: arbūzas (lt) m
- Luxembourgish: Waassermeloun f
- Lü: please add this translation if you can
- Macedonian: лубеница f (lubenica), бостан m (bostan)
- Malay: tembikai (ms), semangka (ms) (Johore, Singapore, Riau), mendikai
- Malayalam: തണ്ണിമത്തൻ (ml) (taṇṇimattaṉ)
- Maltese: dulliegħ m
- Manchu: ᡩᡠᠩᡤᠠ (dungga)
- Maori: merengi
- Marathi: कलिंगड (kaliṅgaḍ)
- Mbyá Guaraní: xãjáu
- Mongolian:
- Cyrillic: шийгуа (mn) (šiigua), тарвас (mn) (tarvas)
- Navajo: chʼééhjiyáán
- Neapolitan: mellóne d'àcqua
- Northern Thai: please add this translation if you can
- Norwegian:
- Bokmål: vannmelon (no) m, vassmelon (no) m
- Nynorsk: vassmelon m
- Okinawan: 広東瓜 (くゎんとぅうい, kwantuui)
- Osage: sáhku
- Ottoman Turkish: قارپوز (karpuz)
- Pashto: هندواڼه
- Persian: هندوانه (fa) (hendevâne), تربز (tarboz), خربز (xarboz), خربزه (fa) (xarboze)
- Plautdietsch: Rebus f
- Polish: arbuz (pl) m
- Portuguese: melancia (pt) f
- Punjabi: ਹਦਵਾਣਾ (pa) (hadvāṇā), ਤਰਬੂਜ (pa) (tarbūj), ਮਤੀਰਾ (pa) (matīrā)
- Quechua: santiya
- Rajasthani: मतीरो m (matīro)
- Romanian: pepene verde m, lubeniță (ro) f (regional), harbuz (ro) m (regional)
- Russian: арбу́з (ru) m (arbúz)
- Sanskrit: कालिन्द (sa) (kālinda), तरम्बुज (sa) m (tarambuja)
- Sardinian:
- Campidanese: síndria
- Limba Sarda Comuna: sìndria
- Logudorese: síndria
- Sassarese: síndria
- Serbo-Croatian:
- Cyrillic: лубѐница f, бо̀стан m
- Roman: lubènica (sh) f, bòstan (sh) m
- Shan: တႅင်ၸမ်ႈပူႇ (těng tsām pùu), တႅင်ၸမ်ႇပူႇ (shn) (těng tsàm pùu)
- Sinhalese: දිය කොමඩු (diya komaḍu)
- Slovak: vodný melón m
- Slovene: lubenica (sl) f
- Sotho: lehapu
- Spanish: sandía (es) f, melón de agua m (Southeastern Spain, specifically Murcia, Cuba, Puerto Rico), patilla (es) f (Colombian Caribbean Coast, Venezuela)
- Swahili: tikiti (sw) class 5/6
- Swedish: vattenmelon (sv) c
- Tabaru: samaka
- Tagalog: pakwan (tl)
- Tajik: тарбуз (tg) (tarbuz)
- Talysh: зымсони (zımsoni)
- Tatar: карбыз (tt) (qarbız)
- Telugu: పుచ్చకాయ (te) (puccakāya)
- Ternate: samaka
- Thai: แตงโม (th) (dtɛɛng-moo)
- Tibetan: please add this translation if you can
- Tigrinya: ብርጭቕ (bərč̣əḳʰ)
- Turkish: karpuz (tr)
- Turkmen: garpyz
- Ukrainian: каву́н (uk) m (kavún)
- Urdu: تربوز m (tarbūz)
- Uyghur: تاۋۇز (tawuz)
- Uzbek: tarvuz (uz)
- Venetian: cocomaro m, cocomero m, anguria (vec) f, inguria f
- Vietnamese: dưa hấu (vi)
- Volga German: Erbus
- Welsh: dyfrfelon (cy) m, melon dŵr (cy) m
- Western Panjabi: ہدواݨا
- White Hmong: dib liab
- Wolof: xaal (wo)
- Yiddish: קאַווענע f (kavene), אַרבוז m (arbuz)
- Zazaki: debeş f
- Zhuang: gvehoengz, sihgvah
- Zulu: ikhabe (zu) class 5/6
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