The phrase "against the complexity" is correct and usable in written English.
It can be used when discussing opposition or resistance to complicated situations, ideas, or systems.
Example: "The team worked tirelessly against the complexity of the project to ensure its successful completion."
Alternatives: "in opposition to the complexity" or "countering the complexity".
War turned out to be far too blunt an instrument against the complexity, volatility, and durability of Islamist violence.
Politicians often rail against the complexity of the tax system as the key source of taxpayer frustration.
"The extent of their shortcomings need to be seen against the complexity of the challenge they faced and the number of people through their doors".
Think of these initiatives as "micro-battles" — they are a powerful tool for fighting back against the complexity that slows companies down when trying to implement strategy.
Titled "The GO TO Considered Harmful," it argued against the complexity of a feature in programming languages like Fortran and Basic that permitted programmers to write convoluted programs that jump around haphazardly.
Clichés are prophylactics against the complexity and intensity of direct experience, tools used to distance ourselves from reality, but this photograph brings love near enough that we can feel its hot breath.
They also bump up against the complexities of modifying securitised loans.
It is easy to be sure of ideas when you have not tested them against the complexities of the real world.
Even as Pope Benedict XVI has urged clerics to cooperate with civil justice, those strong words are running up against the complexities of his past.
ROME — Even as Pope Benedict XVI, faced with a sexual abuse scandal spreading across Europe, has called on victims to come forward and urged clerics to cooperate with civil justice, those strong words are running up against the complexities of his past.
Conserving life across the planet is a simple aim - but against the complexities of modern society, including the growth of the human population and the near-universal desire for economic growth, its enactment is far from simple.
