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🧩complex

adjective, noun
/ˈkɒm.pleks/
completion Complexion
complex definition card — visual illustration of the meaning complex synonyms and antonyms card — visual word comparison complex collocation card — common word combinations and phrases

Meaning

Consisting of many different and connected parts; not easy to understand or analyze.
consisting of many different and connected parts; complicated; difficult to understand
Having many interrelated parts or factors; complicated.

Example Sentences

The human brain is an incredibly complex organ.

The math problem was too complex for me to solve quickly.

The relationship between poverty and education is complex.

Example Expressions

Oedipus complex

Synonyms

complicated, intricate, elaborate, sophisticated, multifaceted, difficult, involved, convoluted
Entry 1
complicated, intricate, elaborate, sophisticated, multifaceted
Entry 2
complicated, intricate, difficult, sophisticated
Entry 3
complicated, intricate, involved, elaborate, convoluted, sophisticated

Antonyms

simple, plain, straightforward, easy, basic, uncomplicated, elementary
Entry 1
simple, plain, straightforward
Entry 2
simple, easy, basic, straightforward
Entry 3
simple, easy, straightforward, uncomplicated, basic, elementary

Collocations

complex system, complex structure, complex issue, highly complex, complex problem
Entry 1
complex system, complex structure, complex issue, highly complex, complex problem
Entry 2
complex system, complex problem, highly complex

More Example Sentences

My rate depends on the complexity and timeline of the project.

This issue cannot be seen in black and white - it is complex.

I am breaking down this complex process into three simple steps.

If we remove the complexity, it is simply a matter of supply and demand.

I would like to add something, because the full picture is more complex.

I want to be careful with my choice of words because this is a complex matter.

An alternative perspective is that the situation is actually a bit more complex.

On the surface it seems simple, but the complexity becomes clear when you dig deeper.

If the project complexity increases, the budget will need to be adjusted accordingly.

Using charts and graphs when presenting complex data makes the topic easier to understand.

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