complex

Phức tạp, khó hiểu

difficult to understand or deal with because there are many different parts or ideas involved

• a complex problem/situation

Collocations complex issue · complex situation

• The project is very complex.

  Dự án này rất phức tạp.

Khu nhà cao tầng, khu phức hợp

a large building or group of buildings that form one unit, especially a hospital or school

• a complex

Collocations hospital complex · educational complex

• The new hospital complex is being built.

  Khu bệnh viện mới đang được xây dựng.

Cụm tâm lý, phức cảm

in psychology, a set of feelings and thoughts that are connected with an experience or situation in the past

• a complex

Collocations emotional complex · psychological complex

• He has a deep-seated complex about his appearance.

  Anh ấy có một phức cảm sâu sắc về ngoại hình của mình.

Số phức, toán học phức tạp

relating to or using complex numbers, which are used in mathematics and science

• complex number

Collocations complex analysis · complex equation

• The solution involves complex numbers.

  Giải pháp này liên quan đến số phức.