How to Say "complexity" in Spanish
The most common Spanish word for “complexity” is “complejidad” — use 'complejidad' when referring to the state of being intricate, detailed, or having many interconnected parts, without necessarily implying a negative situation.
complejidad
kom-ple-hee-DAHDkomplexiˈdad

Examples
La complejidad de este rompecabezas es increíble.
The complexity of this puzzle is incredible.
No entiendo la complejidad del problema matemático.
I don't understand the complexity of the math problem.
Debemos considerar la complejidad de las relaciones internacionales.
We must consider the complexity of international relations.
The '-dad' Rule
Most words that end in '-dad' are feminine. This means you should always use 'la' or 'una' with them, just like 'la ciudad' or 'la verdad'.
Talking About Complexity
To say 'the complexity of [something]', simply use 'la complejidad de' followed by the noun. It works just like English.
Spelling Trap
Mistake: “Using an 'x' like in English: 'complexidad'.”
Correction: Always use a 'j': 'complejidad'. Spanish often replaces the 'x' sound in these Latin roots with a 'j' sound.
Wrong Article
Mistake: “El complejidad es alto.”
Correction: La complejidad es alta. Remember that '-dad' words are almost always feminine!
complicación
Examples
No quiero tener más complicaciones en el trabajo.
I don't want to have any more complications at work.
oscuridad
os-coo-ree-DAHDoskuɾiˈðað

Examples
La oscuridad de su escritura hacía el libro muy difícil de leer.
The obscurity/complexity of his writing made the book very difficult to read.
El presidente operaba en la oscuridad, sin informar al público.
The president operated in secrecy, without informing the public.
General vs. Problematic Complexity
Related Translations
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