complex
complexadjective
UK/ˈkɒmpleks/US/kəmˈpleks/
B2having many parts or details and so difficult to understand or deal with
- The human brain is very complex.
- It's a complex problem with no easy answer.
complexnoun
UK/ˈkɒmpleks/US/ˈkɑːmpleks/
Dạng từ: complexes
BUILDINGS
B2a group of buildings used for a particular purpose
- They're building a new sports complex.
- We live in an apartment complex.
WORRY
C1a feeling of worry about yourself that is not reasonable
- She has a complex about her height.