This is the 1132nd most frequent Spanish word.
complicado
Difficult or complex to understand or deal with.
Here 'complicado' describes the level of difficulty associated with the problem, implying it exceeds a normal person's capacity to solve alone.
Este problema es demasiado complicado para resolver sin ayuda.
This problem is too complicated to solve without assistance.
In this context, 'complicado' refers to the complexity and intricacy of the instructions, suggesting they are not straightforward for easy assembly.
Las instrucciones para ensamblar este mueble son muy complicadas.
The instructions to assemble this furniture are very complicated.
Here, 'complicado' is used metaphorically to describe the intricate dynamics and challenges in a relationship, expressing emotional or interpersonal difficulty.