A group of buildings or facilities that are located close together and serve a particular purpose.
The sports complex includes a gym, swimming pool, and several tennis courts.
A psychological term referring to a related group of repressed or partly repressed emotionally significant ideas which cause psychic conflict leading to abnormal mental states or behavior.
He has a complex about his height, which affects his confidence.
A whole made up of complicated or interrelated parts.
The human brain is a complex of neurons and synapses.
A chemical compound in which molecules or ions form a coordination complex with a central atom or ion.
The scientist studied the metal complex to understand its properties.
(Mathematics) A complex number.
Let z be a complex with a non-zero imaginary component.