お宅
おたくSomeone else's house or home (polite)
N4noun·otaku
How to remember it
お (polite) + 宅 (residence) — a respectful word for another's home.
Example sentences
お宅はどちらですか。
おたくはどちらですか。
Where is your home?
明日、お宅へ伺います。
あした、おたくへうかがいます。
I will visit your home tomorrow.
Usage
Polite word for another's home; never use it for your own house.
Related words
家うち家族伺う