| 国 | くに | country; state; region; national government | n5 |
| 全国 | ぜんこく | the whole country | n3 |
| 中国 | ちゅうごく | China; Chūgoku region (western part of Honshu comprising the prefectures of Okayama, Hiroshima, Yamaguchi, Tottori and Shimane); central part of a country; main region | n5 |
| 外国 | がいこく | foreign country | n5 |
| 国際 | こくさい | international; diplomatic intercourse | n3 |
| 国民 | こくみん | people (of a country); nation; citizen; national | n2 |
| 国内 | こくない | within the country; inside the county; domestic; home | n3 |
| 国家 | こっか | state; country; nation | n2 |
| 米国 | べいこく | (United States of) America; USA; US | |
| 諸国 | しょこく | various countries; various regions; various provinces | |
| 英国 | えいこく | United Kingdom; Britain; Great Britain | n2 |
| 帝国 | ていこく | empire; Empire of Japan | |
| 四国 | しこく | Shikoku (smallest of the four main islands of Japan) | |
| 国立 | こくりつ | national; founded and run by the central government | n3 |
| 各国 | かっこく | each country; every country; various countries; all countries | n3 |
| 両国 | りょうこく | both countries; Ryōgoku (area of Tokyo) | n2 |
| 他国 | たこく | foreign country; another country; another province; strange land | |
| 国境 | こっきょう | border (between countries); national border | |
| 戦国 | せんごく | country in civil war; country disarrayed by war; Warring States period (Japan, China); competition in which there are several evenly matched participants | |
| 天国 | てんごく | paradise; heaven; Kingdom of Heaven | |
| 韓国 | かんこく | South Korea; Republic of Korea; Korean Empire (1897-1910) | n2 |
| わが国 | わがくに | our country; our land; one's own country | n2 |
| 帰国 | きこく | return to one's country; return to one's hometown | n4 |
| 国語 | こくご | national language; Japanese language (esp. as a school subject in Japan); one's native language; mother tongue | n3 |
| 国々 | くにぐに | countries; (various) nations | n2 |
| 国土 | こくど | country; territory; domain; realm | |
| 異国 | いこく | foreign country | n1 |
| 本国 | ほんごく | home country; one's own country; country of origin; suzerain country (from the perspective of the vassal state) | |
| 北国 | きたぐに | northern country; northern provinces; northern regions; northland | |
| 我国 | わがくに | our country; our land; one's own country | n2 |
| 王国 | おうこく | kingdom; monarchy | |
| 我が国 | わがくに | our country; our land; one's own country | n2 |
| 愛国 | あいこく | love of one's country; patriotism; Ireland | |
| 祖国 | そこく | homeland; motherland; fatherland; native country | |
| 国道 | こくどう | national road; national highway | |
| 自国 | じこく | one's own country | n1 |
| 国会 | こっかい | National Diet; legislative assembly of Japan (1947-); Imperial Diet; legislative assembly of Japan (1889-1947) | n2 |
| 大国 | たいこく | large country; major nation; great power; province of the highest rank (ritsuryō system) | n1 |
| 外国人 | がいこくじん | foreigner; foreign citizen; foreign national; alien | n5 |
| 故国 | ここく | one's native land | |
| 国外 | こくがい | outside the country; abroad | |
| 西国 | さいごく | western part of Japan (esp. Kyushu, but ranging as far east as Kinki); western nations (esp. India or Europe); thirty-three temples in the Kinki area containing statues of Kannon (Avalokitesvara); pilgrimage to the thirty-three temples sacred to Kannon | |
| 国宝 | こくほう | national treasure | |
| 山国 | やまぐに | mountainous country | |
| アメリカ合衆国 | アメリカがっしゅうこく | United States of America | |
| 国産 | こくさん | domestically produced; domestic; Japanese-made | n2 |
| 国王 | こくおう | king; queen; monarch; sovereign | |
| 南国 | なんごく | southern country; southern provinces; southern lands | |
| 国鉄 | こくてつ | national railway; Japan National Railways (1949-1987) | |
| 同国 | どうこく | same country; same province; the (said) country | |
| 万国 | ばんこく | all countries; the whole world; universal; all nations | |
| 国旗 | こっき | national flag | |
| 東国 | とうごく | eastern country; eastern provinces; Kanto provinces | |
| 国防 | こくぼう | national defence; national defense | |
| 軍国 | ぐんこく | nation at war; militant nation | |
| 遠国 | えんごく | distant land; remote country; province far from the capital | |
| 敵国 | てきこく | enemy nation | |
| 国人 | こくじん | indigenous person; inhabitant of a country; local; native | |
| 国際的 | こくさいてき | international; worldwide; cross-border; cosmopolitan | |
| 国籍 | こくせき | nationality; citizenship; nationality (ship, airplane, etc.); registration | n1 |
| 国内外 | こくないがい | inside and outside the country; domestic and foreign | |
| 隣国 | りんごく | neighbouring country; neighboring country; adjacent country | |
| 国学 | こくがく | study of classical Japanese literature and culture; provincial school (established under the ritsuryō system for educating children of district governors); school (of a provincial capital during the Xia, Shang and Zhou dynasties) | |
| 国史 | こくし | history of a nation; Japanese history | |
| 国体 | こくたい | national polity; National Athletic Meet | |
| 生国 | しょうごく | one's native country; land of one's birth | |
| 国元 | くにもと | one's home; hometown; native place; birthplace | |
| 日本国 | にほんこく | Japan | |
| 建国 | けんこく | founding of a nation | |
| 雪国 | ゆきぐに | snow country; snowy region | |
| 中国人 | ちゅうごくじん | Chinese person | |
| 鎖国 | さこく | national isolation; closing the country (to foreigners); sakoku; policy of national isolation enacted by the Tokugawa shogunate | |
| 御国 | みくに | country; Japan | |
| 開国 | かいこく | founding a country; opening of a country (e.g. Japan) to the world; ending (a policy of) national seclusion | |
| 愛国心 | あいこくしん | patriotic feelings; patriotism | |
| 国力 | こくりょく | national power | |
| 島国 | しまぐに | island country | |
| 国事 | こくじ | national affairs | |
| 国政 | こくせい | national politics; political situation; statecraft; body politic | |
| 国府 | こくふ | Nationalist Government (of China; i.e. under the Kuomintang); provincial office (under the ritsuryō system); provincial capital | |
| 国粋 | こくすい | national characteristics | |
| 合衆国 | がっしゅうこく | federation; federal state; United States of America | |
| 諸外国 | しょがいこく | various foreign countries; several foreign countries | |
| 小国 | しょうこく | small country | |
| 国情 | こくじょう | conditions of a country | |
| 入国 | にゅうこく | entry into a country | |
| 国許 | くにもと | one's home; hometown; native place; birthplace | |
| 国有 | こくゆう | national ownership; state ownership; government ownership | |
| 国法 | こくほう | national law | |
| 国風 | こくふう | national customs and manners; provincial song or ballad; waka (classical Japanese poetry, as opposed to Chinese poetry) | |
| 強国 | きょうこく | strong nation; powerful country | |
| 中国語 | ちゅうごくご | Chinese (language) | n5 |
| 国主 | こくしゅ | king; sovereign; daimyo with a domain of one or more provinces (Edo period) | |
| 亡国 | ぼうこく | ruining a country; ruined country | |
| 国庫 | こっこ | national treasury | |
| 全国的 | ぜんこくてき | nationwide; countrywide; national; throughout the country | |
| 国策 | こくさく | national policy | |
| 豊国 | とよのくに | Toyo (former province located in present-day Ōita and Fukuoka prefectures; later split into Buzen and Bungo provinces); affluent country; rich country | |
| 列国 | れっこく | nations; states | |
| 報国 | ほうこく | patriotism | n3 |