| 経済外交 | economic diplomacy |
| 異種交配 | crossbreeding |
| 立体交差 | multi-level crossing |
| 交譲木 | false daphne (Daphniphyllum macropodum), yuzuriha |
| 搗き交ぜる | to pound together, to mix together |
差し交わす 差交わす 差交す | to cross |
| 外交官補 | probationary diplomat |
| 外交の才 | diplomatic talent |
| 銀交換 | exchange of silver generals |
| 交換嬢 | telephone operator |
| 交媾 | sexual union |
| 交錯した | entangled, mingled, intricate, complicated |
| 交通の便 | convenience for transportation, convenience of access (by road or rail) |
| 交絡 | interrelationship, statistics confounding |
| 国交を結ぶ | to enter into diplomatic relations |
| 言葉を交える | to exchange words |
| 春夏の交 | change from spring to summer |
| 白髪交じりの髪 | grizzled hair |
| 深交 | close friendship |
| 世界交通の衝 | focus of the trade routes of the world |
| 誓い交わす | to vow to each other |
| 道交法 | Road Traffic Act |
| 鳴き交わす | to exchange wooing cries, to cry (howl) to each other |
| 情けを交わす | to have sexual intercourse |
| 膝を交えて | intimately, sitting knee to knee |
| 交じり合う | to be mixed together, to be blended, to intermingle, to commingle |
| 刃を交える | to cross swords (with) |
| 約を交わす | to exchange promises |
| 交尾む | to copulate (animals), to mate |
| 外交交渉 | diplomatic negotiations, negotiations through diplomatic channels |
| 交響詩 | symphonic poem |
| 交通問題 | traffic problem |
| 婚外交渉 | extramarital sex |
| 婚前交渉 | premarital sexual relations (intercourse) |
| 世代交代 | alternation of generations |
| 都市交通 | urban transport, urban transit |
| 道路交通 | road traffic |
| 熱交換器 | heat exchanger |
| 不純異性交遊 | illicit sexual relationship |
| 平面交差 | grade crossing, level crossing |
| イオン交換樹脂 | ion exchange resin |
| イオン交換 | ion exchange |
| ガス交換 | gas exchange |
| クロスバー交換機 | crossbar switchboard |
| シャトル外交 | shuttle diplomacy |
| スクランブル交差点 | scramble intersection, pedestrian scramble, X-crossing, diagonal crossing, intersection allowing pedestrians to cross simultaneously in any direction |
| ドル外交 | dollar diplomacy |
| 異系交配 | exogamy, outbreeding |
| 外交使節 | diplomat |
| 核相交代 | alternation of nuclear phases |
| 援交 | schoolgirl prostitution |
| 国土交通省 | Ministry of Land, Infrastructure, Transport and Tourism |
| 綯い交ぜる | to entwine threads of various colours (colors), to include |
| 正規直交系 | normalized orthogonal system, normalised orthogonal system |
| 正規直交化 | ortho-normalization, ortho-normalisation |
| パケット交換 | packet switching |