complex(redirected from atrial complex)
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complexadjective abstruse, bewildering, chaotic, circuitous, complicated, confused, convoluted, difficult, elaborated, enigmatic, entangled, flexuous, impenetrable, implicated, inextricable, inscrutable, interlaced, interwoven, intricate, involuted, involved, irreducible, kaleidoscopic, knotted, labyrinthine, mingled, muddled, multiplex, obscure, perplexing, recondite, sinuous, snarled, tangled, tortuous, unarranged, unclassified, unfathomable, unorganized, varied
Associated concepts: complex issues to be tried
complex(Development), noun aggregate, association, collectivity, compages, composite, compound, conglomerate, conglomeration, group, network, organization, structure, system, totality, unity
Associated concepts: building complex, industrial complex, residential housing complex
complex(Entanglement), noun clutter, complexus, confusion, convolution, derangement, difficulty, disarray, disorder, disorganization, enmeshment, imbroglio, intricacy, involution, involvement, jumble, labyrinth, maze, muddle, multiplex, snag, snarl, tangle, twist
See also: abstruse, composite, compound, conglomerate, difficult, elaborate, inextricable, intricate, obscure, problematic, recondite, sinuous, sophisticated