| 外 | そと | outside; exterior; the open (air); other place | n5 |
| 意外 | いがい | unexpected; surprising; unanticipated; strange | n3 |
| 外国 | がいこく | foreign country | n5 |
| 海外 | かいがい | foreign; abroad; overseas | n3 |
| 案外 | あんがい | unexpectedly; surprisingly; unexpected; unanticipated | n3 |
| 外部 | がいぶ | outside (e.g. of a building); exterior; outside (of a group, company, etc.); outside world | n2 |
| 外す | はずす | to remove; to take off; to detach; to unfasten | n4 |
| 外出 | がいしゅつ | going out; outing; leaving (one's home, office, etc.) | n3 |
| 外れる | はずれる | to be disconnected; to get out of place; to be off; to be out (e.g. of gear) | n2 |
| 郊外 | こうがい | suburb; residential area on the outskirt of a city; commuter belt | n3 |
| 外套 | がいとう | overcoat; greatcoat; cloak; wrap | n1 |
| 戸外 | こがい | open air; outdoors; outside | |
| 例外 | れいがい | exception | n2 |
| 内外 | ないがい | inside and outside; interior and exterior; inside and outside the country; home and abroad | n1 |
| 存外 | ぞんがい | beyond expectation; contrary to expectations; unexpectedly | |
| 外側 | そとがわ | exterior; outside; outer; external | n2 |
| 外交 | がいこう | diplomacy; selling (e.g. door-to-door); canvassing | n1 |
| 思いの外 | おもいのほか | unexpectedly; surprisingly | |
| 外科 | げか | surgery (branch of medicine); department of surgery | n1 |
| 外面 | がいめん | outer surface; outside; exterior; outward appearance | |
| 外見 | がいけん | outward appearance; looks | n2 |
| 外観 | がいかん | outward appearance; exterior appearance; outward show; looks | n2 |
| 除外 | じょがい | exception; exclusion | |
| 外れ | はずれ | end; verge; extremity; tip | n2 |
| 外界 | がいかい | outside world; physical world | |
| 外聞 | がいぶん | reputation; respectability; honour; honor | |
| 屋外 | おくがい | outdoors; outside | n3 |
| 外人 | がいじん | foreigner (esp. one of European ancestry); gaijin; whitey; outsider | |
| 外衣 | がいい | outer garment | |
| 門外 | もんがい | outside a gate; beyond one's area of expertise | |
| 心外 | しんがい | regrettable; vexing; upsetting; unthinkable | n1 |
| 外来 | がいらい | foreign; imported; outpatient; outpatient care | n2 |
| 外国人 | がいこくじん | foreigner; foreign citizen; foreign national; alien | n5 |
| 国外 | こくがい | outside the country; abroad | |
| 外形 | がいけい | externals; external form | |
| 野外 | やがい | outdoors; outside; open air; fields | n2 |
| 法外 | ほうがい | exorbitant; outrageous; ridiculous; absurd | |
| 口外 | こうがい | revealing (information, a secret, etc.); disclosure; telling; letting out | n3 |
| 市外 | しがい | outside the city; suburbs | |
| 外道 | げどう | tirthika; non-Buddhist teachings; non-Buddhist; heterodoxy | |
| 外貌 | がいぼう | outward appearance | |
| 紫外線 | しがいせん | ultraviolet rays; ultraviolet radiation; UV radiation | n1 |
| 号外 | ごうがい | newspaper extra | |
| 外気 | がいき | open air | |
| 度外視 | どがいし | disregarding; taking no account of; ignoring; overlooking | n1 |
| 国内外 | こくないがい | inside and outside the country; domestic and foreign | |
| 以ての外 | もってのほか | outrageous; preposterous; most improper; most unreasonable | |
| 外的 | がいてき | external; outside | n1 |
| 外務省 | がいむしょう | Ministry of Foreign Affairs | |
| 論外 | ろんがい | out of the question; outrageous; impossible; irrelevant | |
| 圏外 | けんがい | outside (a region, area, etc.); out of range (of a mobile network, radar, etc.); outside the sphere (of influence, etc.); out of contention | n1 |
| 室外 | しつがい | outside (the room, building); outdoors | |
| 言外 | げんがい | unexpressed; unspoken; implied; implicit | |
| 踏み外す | ふみはずす | to miss one's footing; to be off the right track; to be on the wrong path | |
| 局外 | きょくがい | the outside | |
| 対外 | たいがい | external; foreign; with foreign countries; towards foreign countries | n1 |
| 諸外国 | しょがいこく | various foreign countries; several foreign countries | |
| 門外漢 | もんがいかん | outsider; layman; amateur | |
| 天外 | てんがい | beyond the heavens; farthest regions; furthest regions | |
| 奇想天外 | きそうてんがい | fantastic; bizarre; incredible; unbelievable | |
| 望外 | ぼうがい | unexpected (joy, success, etc.); unanticipated; beyond what one hoped; beyond one's expectations | n1 |
| 外遊 | がいゆう | foreign travel | |
| 欄外 | らんがい | margin | |
| 町外れ | まちはずれ | outskirts (of a town); edge (of a town); just outside the city limits | |
| 外廓 | がいかく | outer fence; outer enclosure; outer block; outline | |
| 外濠 | そとぼり | outer moat (of a castle) | |
| 外務 | がいむ | foreign affairs | |
| 洛外 | らくがい | outside Kyoto or the capital | |
| 外敵 | がいてき | foreign enemy; outside invader | n1 |
| 外史 | がいし | unofficial history | |
| 外郭 | がいかく | outer fence; outer enclosure; outer block; outline | |
| 意想外 | いそうがい | unexpected; unsuspected | |
| 取り外す | とりはずす | to dismantle; to demount; to take something away; to detach | |
| 外食 | がいしょく | eating out; dining out | n3 |
| 外壁 | がいへき | outer wall | |
| 疎外 | そがい | alienation; estrangement; leaving (someone) out; casting out | |
| 対象外 | たいしょうがい | outside the scope (of); exempt (from); ineligible (for); not covered (by) | |
| 外相 | がいしょう | Foreign Minister | |
| 外山 | とやま | nearby mountain; mountain near a human settlement | |
| 外海 | がいかい | ocean; open sea | |
| 出外れる | ではずれる | to be or lie just outside of | |
| 外泊 | がいはく | staying somewhere else (overnight); spending the night away (e.g. from home); going home (e.g. from hospital) for the night; sleepover | |
| 場外 | じょうがい | outside the hall (or stadium, market, etc.); off the grounds; off the premises; off-track | |
| 外皮 | がいひ | skin; outer skin; integument; husk | |
| 外傷 | がいしょう | external injury; external wound; (physical) trauma | |
| 外国語 | がいこくご | foreign language | n5 |
| 外貨 | がいか | foreign currency; foreign money; foreign exchange; foreign goods | n1 |
| 外題 | げだい | title (of a play) | |
| 外様 | とざま | outsider; one not included in the favored group; outside daimyo; non-Tokugawa daimyo | |
| 外苑 | がいえん | outer garden | |
| 慮外 | りょがい | unexpected; unforeseen; rude; impolite | |
| 埒外 | らちがい | out of bounds; beyond the pale | |
| 外地 | がいち | foreign land; overseas land; overseas territories of the Empire of Japan (e.g. Korea, Taiwan) | |
| 外輪 | がいりん | outer ring; external ring; rim (of a wheel); paddle wheel | |
| 調子外れ | ちょうしはずれ | discord; disharmony; false note; being out of tune | |
| もっての外 | もってのほか | outrageous; preposterous; most improper; most unreasonable | |
| 外洋 | がいよう | open sea; ocean | n2 |
| 社外 | しゃがい | outside the company | |
| 赤外線 | せきがいせん | infrared rays; infrared radiation | |
| 外資系 | がいしけい | foreign capital group; foreign company | |