A network of interconnected systems.
A collection of buildings with a common purpose, such as a university or military base.
An assemblage of related things; a collection.
An abnormal mental condition caused by repressed emotions.
(by extension) A vehement, often excessive psychological dislike or fear of a particular thing.
Jim has a real complex about working for a woman boss.
A structure consisting of a central atom or molecule weakly connected to surrounding atoms or molecules.
A complex number.
To form a complex with another substance
To complicate.