All words relating to nations or nationalities begin with a capital letter.
The adjective is normally used to describe the language (for example English, Polish).
| Country | Adjective | Person |
| Algeria | Algerian | an Algerian |
| Argentina | Argentinian | an Argentinian |
| Australia | Australian | an Australian |
| Belgium | Belgian | a Belgian |
| Brazil | Brazilian | a Brazilian |
| Britain | British | a Briton |
| Cambodia | Cambodian | a Cambodian |
| Canada | Canadian | a Canadian |
| China | Chinese | a Chinese |
| Denmark | Danish | a Dane |
| Egypt | Egyptian | an Egyptian |
| England | English | an Englishman, an Englishwoman |
| Finland | Finnish | a Finn |
| France | French | a Frenchman, a Frenchwoman |
| Germany | German | a German |
| Greece | Greek | a Greek |
| Holland | Dutch | a Dutchman, a Dutchwoman |
| Hungary | Hungarian | a Hungarian |
| India | Indian | an Indian |
| Iran | Iranian | an Iranian |
| Ireland | Irish | an Irishman, an Irishwoman |
| Israel | Israeli | an Israeli |
| Italy | Italian | an Italian |
| Japan | Japanese | a Japanese |
| Kenya | Kenyan | a Kenyan |
| Malaysia | Malaysian | a Malay |
| Mexico | Mexican | a Mexican |
| Morocco | Moroccan | a Moroccan |
| Norway | Norwegian | a Norwegian |
| the Philippines | Philippine | a Filipino |
| Poland | Polish | a Pole |
| Portugal | Portuguese | a Portuguese |
| Russia | Russian | a Russian |
| Scotland | Scottish | a Scot |
| Spain | Spanish | a Spaniard |
| Sweden | Swedish | a Swede |
| Switzerland | Swiss | a Swiss |
| Taiwan | Taiwanese | a Taiwanese |
| Thailand | Thai | a Thai |
| Trinidad | Trinidadian | a Trinidadian |
| Tunisia | Tunisian | a Tunisian |
| Turkey | Turkish | a Turk |
| the USA | American | an American |
| Vietnam | Vietnamese | a Vietnamese |
| Wales | Welsh | a Welshman, a Welshwoman |
| Zambia | Zambian | a Zambian |
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