Explore Words Kanji Grammar Guides

Analyzing sentence…

Copyright © 2026 Kotomora. All Rights Reserved.

Get the Kotomora apps for iOS and Android.

Explore Words Kanji Grammar Guides About Support Privacy

Copyright © 2026 Kotomora. All Rights Reserved.

Analyzer

Sentence analysis

8Spans

Sentence

1000 character limit

Sentence

窓まどを全ぜん開かいにして換かん気きした。

Span Details

全ぜん開かい

fully open; opening fully

noun, suru verb, no-adjective

direction, time, indirect object, or target marker

light/support verb with a noun or noun-like phrase

-> するgrammar

connective te-form

換かん気き

ventilation; air exchange

noun, suru verb

light/support verb with a noun or noun-like phrase

-> するgrammar