complex
complex adjective uk/ˈkɒmpleks, kəmˈpleks/ usB2 involving a lot of different but connected parts in a way that is difficult to understand
сложный
complex details/issues The situation is very complex . complex ity noun [ C,U ] uk/kəmˈpleksəti/ us
the quality of being complex
сложность
the complex ities of life
COMPLEX noun
[ C ] uk/ˈkɒmpleks/ us complex noun [C](MENTAL)
a mental problem that makes someone anxious or frightened about something
комплекс
an inferiority complex