complex

Made up of multiple parts; composite; not simple.

a complex being; a complex idea

The human body is a complex system made up of many layers.

Not simple, easy, or straightforward; complicated.

If, when the actual motions of the heavens are calculated in the best possible way, the process is complex and difficult, and if we are discontented at this, nature, and not the astronomer, must be the object of our displeasure.

Having the form a + bi, where a and b are real numbers and i is (by definition) the imaginary square root of −1.

complex number

function of a complex variable

Whose range is a subset of the complex numbers.

complex function

Whose coefficients are complex numbers; defined over the field of complex numbers.

complex polynomial

complex algebraic variety

A network of interconnected systems.

military–industrial complex

A collection of buildings with a common purpose, such as a university or military base.

The south polar region of Promethei Planum developed a Bermuda Triangle reputation. Satellites detected intermittent mass concentrations and magnetic field shifts. In 2148, prospectors working near Deseado Crater discovered an underground complex: a Prothean observation post. The odd phenomena were generated by the operation and discharge of a mass effect core, struggling to function despite fifty millennia of neglect.

A man at the complex said he had seen the often heavily made-up girls coming and going in luxury vehicles.

An assemblage of related things; a collection.

This parable of the wedding supper comprehends in it the whole complex of all the blessings and privileges exhibited by the gospel.

An assemblage of related things; a collection.

An assemblage of related things; a collection.

The fire complex began as two separate fires.

As of early Wednesday, there were at least 25 major wildfires and fire complexes, the term given to multiple fires in a single geographic area, burning in California, Christine McMorrow, a Cal Fire information officer, said.

To form a complex with another substance.

To complicate.