clinical obesitynoun [ U ]
uk/ˌklɪn.ɪ.kəl əʊˈbiː.sə.ti//ˌklɪn.ɪ.kəl oʊˈbiː.sə.t̬i/the state of being very fat in a way that is regarded by doctors as dangerous to health
clinically obese
adjective uk/ˌklɪn.ɪ.kəl.i əʊˈbiːs//ˌklɪn.ɪ.kəl.i oʊˈbiːs/
The survey revealed that a large proportion of UK workers are clinically obese.