- complex
- com|plex1 [ kəm`pleks, `kam,pleks ] adjective ***1. ) with many details or small parts, which makes something difficult to understand or deal with:the complex web of relationships between the two familiesThis was a complex and difficult task.the increasing use of complex machinery and sophisticated farming methodshighly complex: These rules are highly complex.2. ) only before noun LINGUISTICS a complex sentence contains one main CLAUSE and one or more SUBORDINATE CLAUSEScomplexcom|plex 2 [ `kam,pleks ] noun count **1. ) a group of buildings together, or a building that has several parts:I just moved into a new apartment complex.2. ) an emotional problem caused by unreasonable fears or worries:She grew up with an inferiority complex.have/develop a complex about something: I used to have a complex about being in crowds.give someone a complex: If you keep telling her she's clumsy, you'll give her a complex.3. ) complex of FORMAL a large number of things together, especially when they are difficult or confusing:the complex of delicate wiring
Usage of the words and phrases in modern English. 2013.