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Godan verb with 'su' ending
Transitive verb
usu. 治す
to cure, to healcorriger, guérir (de quelquechose), réparer, rectifier

usu. 直す
to fix, to correct, to repairranger

Auxiliary verb
usu. 直す
to do over again (after -masu base of verb)

usu. 直す
Dialect: Kansai-ben
to replace, to put back as it was

usu. 直す
to convert (into a different state), to transformлечи́ть, исправля́ть, улучша́тьheilen

ON: ジ, チKUN: おさ.める, おさ.まる, なお.る, なお.す
reign, rule, heal, cure, govt, quell, subdue, calm down, be at peace, conserve

ON: チョク, ジキ, ジカKUN: ただ.ちに, なお.す, -なお.す, なお.る, なお.き, す.ぐ
straightaway, honesty, frankness, fix, repair

Conjugated forms
Example sentences
次の文章を日本語に直しなさい。Parts: (つぎ), 文章 (ぶんしょう), 日本語 (にほんご), 直す (なおす), なさいPut the following sentences into Japanese.

その本をなおしなさい。Parts: 其の (その), (ほん), 直す (なおす), なさいPut back the book where you found it.

その子は帽子をきちんとかぶり直した。Parts: 其の (その), (こ), 帽子 (ぼうし), きちんと, 被る (かぶる), 直す (なおす)The boy adjusted his cap.

あの医者は彼のがんを治してくれるかもしれない。Parts: 彼の (あの), 医者 (いしゃ), (かれ), (がん), 直す (なおす), 呉れる (くれる), かも知れない (かもしれない)Le docteur le guérira peut-être de son cancer.
That doctor may cure him of his cancer.

あなたの時計は明日までには直しておきますよ。Parts: 貴方 (あなた), 時計 (とけい), 明日 (あした), (まで), には, 直す (なおす), 置く (おく)J'aurai réparé votre montre d'ici demain.
I will have repaired your watch by tomorrow.

Community comments
The words and kanji on this web site come from the amazing dictionary files JMDict, EDICT and KANJIDIC. These files are the property of the Electronic Dictionary Research and Development Group, and are used in conformance with the Group's licence. The example sentences come from the projects Tatoeba and Tanaka Corpus. Kanji search by radicals is based on the Kradfile2 and Kradfile-u files containing radical decomposition of 13108 Japanese characters. Many thanks to all the people involved in those projects!