complex
US /kəmˈplɛks, ˈkɑmˌplɛks/
・UK /'kɒmpleks/
A2
noun
- Group of buildings all used for the same purpose
- Psychological issue regarding self-image
adjective
- Not being simple; having many parts or aspects
Examples
Don't keep on at him about his handwriting or he'll get a complex.
This is a highly complex matter.