Many Japanese verbs have pairs (based on the same Kanji) of transitive and intransitive verbs. A transitive verb (something done yourself - e.g. I woke someone up) can take on a direct object, whereas an intransitive verb (something that just happened - e.g. I woke up) can not.
| 他動詞 Transative Verb | 自動詞 Intransitive Verb | ||||
|---|---|---|---|---|---|
| akeru | 開ける | to open | aku | 開く | to open, become vacant |
| arawasu | 現す | to show, reveal | arawareru | 現れる | to appear, show up |
| atsumeru | 集める | to gather, collect | atsumaru | 集まる | to gather, assemble |
| dasu | 出す | to extract, take out | deru | 出る | to go out |
| fuyasu | 増やす | to increase | fueru | 増える | to increase |
| hanasu | 離す | to separate, release | hanareru | 離れる | to separate from, leave |
| hayasu | 生やす | to grow something | haeru | 生える | to grow |
| hazusu | 外す | to remove, unfasten | hazareru | 外れる | to be disconnected, disengage |
| herasu | 減らす | to reduce, decrease | heru | 減る | to decrease, be reduced |
| hiyasu | 冷やす | to cool, refridgerate | hieru | 冷える | to cool down, become cold |
| hodoku | 解く | to untie | hodokeru | 解ける | to come untied, loose |
| ireru | 入れる | to put in, let in | hairu | 入る | to enter |
| kaeru | 変える | to change | kawaru | 変わる | to change |
| kaesu | 返す | to give back, return (something to someone) | kaeru | 帰る | to return, go home |
| kakeru | 掛ける | to hang, sit, telephone, risk | kakaru | 掛かる | to take, begin, be hanging |
| karasu | 枯らす | to let wither | kareru | 枯れる | to wither |
| kawakasu | 乾かす | to dry | kawaku | 乾く | to become dry |
| kesu | 消す | to turn off, erase | kieru | 消える | to vanish, go out, be extinguished |
| kiku | 聞く | to listen | kikoeru | 聞こえる | to be audible, able to hear |
| kimeru | 決める | to decide, choose | kimaru | 決まる | to be decided, agreed upon |
| kowasu | 壊す | to break, smash | kowareru | 壊れる | to get broken |
| kuwawaru | 加わる | to join, participate | kuwaeru | 加える | to add to, include |
| mawasu | 回す | to turn, spin | mawaru | 回る | to go round |
| miru | 見る | to look | mieru | 見える | to be visible, able to see |
| mitsukeru | 見つける | to find | mitsukaru | 見つかる | to be found |
| naosu | 直す | to repair, cure | naoru | 直る | to be cured, healed |
| nigasu | 逃 がす | to let escape | nigeru | 逃げる | to run away, escape |
| noseru | 乗せる | to put on top off, put on board | noru | 乗る | to board, ride on |
| nuku | 抜く | to extract | nukeru | 抜ける | to be extracted, come out |
| okosu | 起こす | to wake (somebody) up | okiru | 起きる | to get up |
| orosu | 降ろす | to drop off, unload | oriru | 降りる | to get off, go down |
| otosu | 落とす | to lose, drop | ochiru | 落ちる | to fall, fail, go down |
| shimeru | 閉める | to shut | shimaru | 閉まる | to close, be closed |
| sodatsu | 育つ | to grow up, be raised | sodateru | 育てる | to to rear, to bring up |
| sugosu | 過ごす | to spend (time) | sugiru | 過ぎる | to pass, exceed |
| taosu | 倒す | to overthrow, knock down | taoreru | 倒れる | to fall down, collapse |
| tasukeru | 助ける | to help | tasukaru | 助かる | to be saved |
| tateru | 立てる | to build | tatsu | 立つ | to stand up |
| todokeru | 届ける | to deliver | todoku | 届く | to reach |
| tokasu | 溶かす | to melt something | tokeru | 溶ける | to melt, dissolve, come untied |
| tomeru | 止める | to stop, fasten | tomaru | 止まる | to stop |
| tosu | 通す | to let through, let pass | toru | 通る | to go through, pass |
| uru | 売る | to sell | ureru | 売れる | to be sold |
| wakasu | 沸かす | to bring something to the boil | waku | 沸く | to boil |
| watasu | 渡す | to hand over | wataru | 渡る | to cross |
| yaku | 焼く | to bake, grill | yakeru | 焼ける | to burn |
| yogosu | 污す | to make dirty, stain | yogoreru | 汚れる | to become dirty |
| yorokobasu | 喜ばす | to delight, give pleasure | yorokobu | 喜ぶ | to be glad, pleased |
| yoseru | 寄せる | to let near, approach | yoru | 寄る | to approach |