From Longman Dictionary of Contemporary Englishen suiteen suite1 /ɒn ˈswiːt $ ɑːn-/ adjective, adverb British English DLT a) an en suite bathroom is joined onto a bedroom Both bedrooms have en suite bathrooms. b) an en suite bedroom has a bathroom joined onto it 57 bedrooms, all en suiteen suiteen suite2, ensuite noun [countable] British English a) a bathroom that is joined onto a bedroom, especially in a hotel Each room has an ensuite and a balcony. b) a bedroom that has a bathroom joined onto it, especially in a hotel All the en suites have a log fire and a private garden or terrace.Origin en suite (1800-1900) French “in succession”