How to Say ‘Why’ in Japanese
どうして
dou shi te
[doh shee teh]
💬 Usage Tip: [どうして] means “why.” It can feel a bit more conversational than some alternatives.
🇯🇵 In Japan: You may also hear [なぜ] in writing or formal speech. Same meaning, slightly different flavor.
Phrase Breakdown
どう
dou
[doh]
how; in what way; why (part of どうして)
As part of どうして, it helps form a question meaning 'why' or 'how come.'
どうして泣いているのですか。
Why are you crying?
し
shi
[shee]
do; make (part of して)
This syllable is part of して, which combines in どうして to form 'why.'
どうして来ないのですか。
Why are you not coming?
て
te
[teh]
and; -ing form ending; part of して
Completes して. In どうして, the full expression means 'why' or 'how come.'
どうしてそれを知っていますか。
Why do you know that?
Get the Full Learning Experience
This lesson is just a preview. Download PrettyFluent to practice pronunciation, roleplay conversations, and master vocabulary with spaced repetition.
Pronunciation Feedback
AI-powered speech recognition to perfect your accent
Spaced Repetition
Retain vocabulary long-term with smart practice
Immersive Roleplaying
Practice real conversations with AI partners
Custom Scenarios
Request lessons tailored to your specific needs
What Learners Are Saying
“Teaching in Osaka and I wanted to connect with my students beyond the classroom. The everyday conversation scenarios made my Japanese feel natural, not textbook-y.”
Mia S., 25, English Teacher
“Moved to Tokyo and the polite vs. casual speech levels were killing me. This app breaks it all down with real scenarios. My coworkers noticed the difference in weeks.”
Kevin Z., 31, Game Developer
“I tried five different apps before this one. The roleplay conversations are what finally made things click. I actually remember what I learn now.”
Sofia R., 31, Marketing Manager