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Pronunciation: /ˈkɑːmpleks; ˈkɒmpleks/

Translation of complex in Spanish:


  • 1.1 (complicated) [person/idea/issue/situation] complejo, complicado 1.2 (intricate) [system/pattern/design] complejo
    Example sentences
    • Miller's writing is excellent, and he makes some rather complex biochemistry easy to understand.
    • In other words, the problems are much more complex than Mr. Baker understands or cares to discuss.
    • However, the whole matter of indirect tax liability is devilishly complex and difficult to understand.
    1.3 [Linguistics/Lingüística] [sentence/word] complejo
    Example sentences
    • The plant's shoots receive nourishment from a complex network of connections to the roots.
    • The hips, on the other hand, are a very large and complex joint with many different muscles and attachments.
    • As the vocal folds consist of a complex web of different muscle fibres, the tension and density of vocal folds can vary considerably.
    1.4 [Mathematics/Matemáticas] [number/variable] complejo
    Example sentences
    • He also classified real and complex numbers into classes which are algebraically independent.
    • Bombelli was the first person to write down the rules for addition, subtraction and multiplication of complex numbers.
    • In addition to his work on geometry, Bolyai developed a rigorous geometric concept of complex numbers as ordered pairs of real numbers.


  • 2 [Psychology/Psicología] complejo (masculine) she's got a complex about her stammer tiene complejo por ser tartamuda, su tartamudez la tiene acomplejada he's got a complex about spiders [colloquial/familiar] les tiene fobia a las arañas

Definition of complex in:

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A piñata is a hollow figure made of cardboard, or from a clay pot lined with colored paper. Filled with fruit, candy, toys, etc, and hung up at parties, people take turns to stand in front of them blindfolded and try to break them with a stick. They feature in Mexican posadas posada and in children's parties there, in Cuba and in Spain.