Transitive & Intransitive Verbs

Vocabulary

()けるあ・けるru-verbto open (something) [transitive]
(ひら)あ・くu-verbto open (by itself) [intransitive]
()とすお・とすu-verbto drop [transitive]
()ちるお・ちるru-verbto fall [intransitive]
()だ・すu-verbto take out [transitive]
()で・るru-verbto come out [intransitive]
()れるい・れるru-verbto put in [transitive]
(はい)はい・るu-verbto enter [intransitive]
(こわ)こわ・すu-verbto break (something) [transitive]
(こわ)れるこわ・れるru-verbto be broken [intransitive]
ドアdoor

In Japanese, verbs often come in pairs: one transitive and one intransitive.

Transitive

Requires an active agent and a direct object (marked by を).

()ける
to open something
()とす
to drop

Examples

ドアを()ける。I open the door.
(ほん)()とした。I dropped the book.
(みず)()す。I turn on the water.

Intransitive

The action happens without a direct object. The subject (marked by が) undergoes the change.

(ひら)
to open (by itself)
()ちる
to fall

Examples

ドアが(ひら)く。The door opens.
(ほん)()ちた。The book fell.
(みず)()る。Water comes out.

Common Pairs

Transitive Meaning Intransitive Meaning
()ける to open (ひら) to open (by itself)
()とす to drop ()ちる to fall
() to take out () to come out
()れる to put in (はい) to enter
(こわ) to break (こわ)れる to be broken
() to turn off ()える to disappear