loo
3 synonyms for loo, grouped by meaning and by how common each one is.
Noun — (British, informal) A toilet, or the room containing one.
Synonyms
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
How to use loo
The word patterns that sound natural to a native speaker.
Informal, everyday usage rather than formal.
Etymology
Origin uncertain; one popular theory links it to "gardyloo," a warning shouted in old Edinburgh before emptying chamber pots from windows, itself possibly from French gardez l'eau ("watch out for the water").
Full origin of loo →