Compare conjugations

See how the same form changes across Japanese verbs and adjectives. Compare up to three dictionary words.

Word 1

Word 2

Word 3

Enter a Japanese dictionary spelling or kana reading, such as 書く or 静か. Add a reading to distinguish words: 開く（ひらく）.

Form

Construction ending

Negative Polite

Highlighted text shows the ending that differs from the dictionary spelling. It is a spelling comparison, not a stem analysis.

通す

とおす

to pass through; to let through

godan verb (-su)

通して

とおして

tooshite