The definition of complex is complicated or made up of many parts.(adjective)
A complex is defined as a group of related buildings or housing units.(noun)
An example of complex is a series of apartment buildings.
See complex in Webster's New World College Dictionary
Origin: < L complexus, pp. of complecti, to encircle, embrace < com-, with + plectere, to weave: see flax
See complex in American Heritage Dictionary 4
Origin: Latin complexus
Origin: , past participle of complectī, to entwine; see complect.
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