| Language | Name | Code |
|---|---|---|
| Abkhazian | Аделаида | ab |
| Afrikaans | Adelaide | af |
| Amharic | አደለይድ | am |
| ang | Adelaide | ang |
| Arabic | أديلايد | ar |
| ary | أديلايد | ary |
| arz | اديلايد | arz |
| Asturian | Adelaide | ast |
| Azerbaijani | Adelaida | az |
| azb | آدلاید | azb |
| ban | Adelaide | ban |
| Belarusian | Адэлаіда | be |
| be-tarask | Адэлаіда | be-tarask |
| Bulgarian | Аделаида | bg |
| bho | एडिलेड | bho |
| Bengali | অ্যাডিলেড | bn |
| Breton | Adelaide | br |
| Bosnian | Adelaide | bs |
| Catalan | Adelaida | ca |
| cdo | Adelaide | cdo |
| Chechen | Аделаида | ce |
| Cebuano | Adelaide (kapital sa estado) | ceb |
| Central Kurdish | ئەدێلاید | ckb |
| Corsican | Adelaide | co |
| Czech | Adelaide | cs |
| Chuvash | Аделаида | cv |
| Welsh | Adelaide | cy |
| Danish | Adelaide | da |
| German | Adelaide | de |
| diq | Adelaide | diq |
| Modern Greek (1453-) | Αδελαΐδα | el |
| English | Adelaide | en |
| en-ca | Adelaide | en-ca |
| en-gb | Adelaide | en-gb |
| en-us | Adelaide | en-us |
| Esperanto | Adelajdo | eo |
| Spanish | Adelaida | es |
| Estonian | Adelaide | et |
| Basque | Adelaide | eu |
| Persian | آدلاید | fa |
| Finnish | Adelaide | fi |
| Fijian | Adelaidi | fj |
| Faroese | Adelaide | fo |
| French | Adélaïde | fr |
| frr | Adelaide | frr |
| Western Frisian | Adelaide | fy |
| Irish | Adelaide | ga |
| Scottish Gaelic | Adelaide | gd |
| Galician | Adelaida | gl |
| Gujarati | એડિલેઇડ | gu |
| Hausa | Adelaide | ha |
| haw | ‘Akaleka | haw |
| Hebrew | אדלייד | he |
| Hindi | एडिलेड | hi |
| Croatian | Adelaide | hr |
| Haitian | Adelayid | ht |
| Hungarian | Adelaide | hu |
| Armenian | Ադելաիդա | hy |
| hyw | Ատըլէյտ | hyw |
| Indonesian | Adelaide, Australia Selatan | id |
| Interlingue | Adelaide | ie |
| Ido | Adelaide (Australia) | io |
| Icelandic | Adelaide | is |
| Italian | Adelaide | it |
| Japanese | アデレード | ja |
| Javanese | Adelaide | jv |
| Georgian | ადელაიდა | ka |
| kab | Adelaide | kab |
| Kazakh | Аделаида | kk |
| kk-cyrl | Аделаида | kk-cyrl |
| Kannada | ಅಡಿಲೇಡ್ | kn |
| Korean | 애들레이드 | ko |
| ko-kp | 아델레이드 | ko-kp |
| Kirghiz | Аделаида | ky |
| Latin | Adelaida | la |
| Luxembourgish | Adelaide | lb |
| lmo | Adelaide | lmo |
| Lithuanian | Adelaidė | lt |
| Latvian | Adelaide | lv |
| mdf | Адэлаида | mdf |
| Malagasy | Adelaide | mg |
| mhr | Аделаида | mhr |
| Maori | Ātaraita | mi |
| Macedonian | Аделаида | mk |
| Malayalam | അഡിലെയ്ഡ് | ml |
| Mongolian | Аделаид хот | mn |
| Marathi | ॲडलेड | mr |
| Malay (macrolanguage) | Adelaide | ms |
| Maltese | Adelaide (l-Awstralja) | mt |
| Burmese | အက်ဒလိတ်မြို့ | my |
| Nauru | Adelaide | na |
| Norwegian Bokmål | Adelaide | nb |
| Low German | Adelaide | nds |
| Dutch | Adelaide | nl |
| Norwegian Nynorsk | Adelaide | nn |
| Narom | Adélaïde | nrm |
| Occitan (post 1500) | Adelaïda | oc |
| Ossetian | Аделаидæ | os |
| Panjabi | ਐਡਲੇਡ | pa |
| pih | Edelaid | pih |
| Polish | Adelaide | pl |
| pms | Adelaide | pms |
| pnb | ایڈیلیڈ | pnb |
| Pushto | ایډلایډ | ps |
| Portuguese | Adelaide | pt |
| pt-br | Adelaide | pt-br |
| Quechua | Adelaide | qu |
| Romanian | Adelaide | ro |
| Russian | Аделаида | ru |
| Sanskrit | एडीलेड | sa |
| sah | Аделаида | sah |
| sat | ᱮᱰᱤᱞᱮᱰ | sat |
| Scots | Adelaide | sco |
| Sindhi | ايڊيليڊ | sd |
| Northern Sami | Adelaide | se |
| sh | Adelaide | sh |
| Sinhala | ඇඩිලේඩ් | si |
| Slovak | Adelaide | sk |
| Slovenian | Adelaide | sl |
| Samoan | Adelaide | sm |
| smn | Adelaide | smn |
| sms | Adelaide | sms |
| Somali | Adelaide | so |
| Albanian | Adelaide | sq |
| Serbian | Аделејд | sr |
| stq | Adelaide | stq |
| Swedish | Adelaide | sv |
| Swahili (macrolanguage) | Adelaide | sw |
| szl | Adelaide | szl |
| Tamil | அடிலெயிட் | ta |
| Telugu | అడిలైడ్ | te |
| Tajik | Аделаида | tg |
| tg-cyrl | Аделаида | tg-cyrl |
| Thai | แอดิเลด | th |
| Turkmen | Adelaýda | tk |
| Tagalog | Adelaide | tl |
| Tonga (Tonga Islands) | ʻAtelaite | to |
| Tok Pisin | Adalet | tpi |
| Turkish | Adelaide | tr |
| Tatar | Әделайд | tt |
| Twi | Adelaide | tw |
| Uighur | ئادېلايدې | ug |
| Ukrainian | Аделаїда | uk |
| Urdu | ایڈیلیڈ | ur |
| Uzbek | Adelaida | uz |
| vec | Adelaide | vec |
| vep | Adelaid | vep |
| Vietnamese | Adelaide | vi |
| Volapük | Adelaide | vo |
| war | Adelaide | war |
| Wu Chinese | 阿德来得 | wuu |
| xmf | ადელაიდა | xmf |
| yue | 阿地利 | yue |
| Chinese | 阿德莱德 | zh |
| zh-cn | 阿德莱德 | zh-cn |
| zh-hans | 阿德莱德 | zh-hans |
| zh-hant | 阿得雷德 | zh-hant |
| zh-hk | 阿德萊德 | zh-hk |
| zh-tw | 阿得雷德 | zh-tw |