How to Say ‘Which is good?’ in Japanese
いつがいいですか。
itsu ga ii desu ka
[eet-soo ga ee dess ka]
Phrase Breakdown
いつ
itsu
[eet-soo]
when
A question word used to ask about time or day.
面接はいつがいいですか。
When is good for the interview?
がいいですか
ga ii desu ka
would be good; would be best
Asks what choice/time would be preferable.
何時がいいですか。
What time would be good?
Words in this phrase
が
ga
[ga]
subject marker
Marks the thing being asked about as the subject.
いつがいいですか。
What time/day is good?
いい
ii
[ee]
good
Means good or convenient in scheduling questions.
金曜がいいです。
Friday is good.
です
desu
[dess]
is/am/are
Polite copula used in formal conversation.
金曜がいいです。
Friday is good.
か
ka
[ka]
question marker
Turns the sentence into a polite question.
いつがいいですか。
When is good?
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