お手洗(てあら)い

おてあらい
noun
restroom, toilet
politedaily-life
See also: 手洗(てあら)い (handwashing; restroom (plain form))
1. restroom, toilet, bathroom
A polite term for the toilet or restroom.
お手洗(てあら)いはどこですか。
Where is the restroom?
お手洗(てあら)いに行(い)ってきます。
I'm going to the restroom.
お手洗(てあら)いを借(か)りてもいいですか。
May I use the restroom?
Excuse me, does this shop have a restroom?
I went and washed my hands in the restroom before the meal.

お手洗(てあら)い is a polite, euphemistic term for restroom or toilet, suitable for formal situations.

Etymology

Literally 'hand-washing (place)'.

REGISTER (toilet words):