A complex problem.
A complex about one's weight.
A complex of cities and suburbs; the military-industrial complex.
A sports complex.
An example of complex is a math problem requiring many steps to solve.
An example of complex is the design of a spider web.
An example of complex is a series of apartment buildings.
Jim has a real complex about working for a woman boss.
Origin of complex
- Latin complexus past participle of complectī to entwine complect
From American Heritage Dictionary of the English Language, 5th Edition