Grammar · Question words
どこ, where
どこ + [particle]
どこ asks where. どちら is the polite version and also means 'which of two'.
The mistake to avoid
This is the single most useful question you can learn as a traveller. Learn it before anything else on this page.
Examples
トイレはどこですか。
トイレは どこですか。
Where is the toilet?