complex adjective Meaning in the Cambridge Learner’s Dictionary
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Meaning of “complex” - Learner’s Dictionary

complex

adjective
 
 
/ˈkɒmpleks, kəmˈpleks/
B2 involving a lot of different but connected parts in a way that is difficult to understand: complex details/issues The situation is very complex.ComplexityDifficult to understandDifficult to understandComplicated and difficult to doPuzzle and confuse
complexity
 
 
/kəmˈpleksəti/ noun [C, U]
the quality of being complex: the complexities of lifeComplexityDifficult to understand
(Definition of complex adjective from the Cambridge Learner’s Dictionary © Cambridge University Press)
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