The phrase 'complex notion' is grammatically correct and usable in written English.
You may use it when you are referring to something that is abstract, complicated or involves multiple elements. For example, "The idea of the butterfly effect is a complex notion, as it suggests that a small event can have a large, cascading impact on the future."
This atheism is a much more complex notion, as are its various reflective rejections.
But personal responsibility is a complex notion, especially when it comes to health.
The show is, for the most part, punchy to look at (painting dominates), full of ideas and, with the intriguingly complex notion of a "post-black art" in the air, completely of this American moment.
He builds on the Confucian idea of ren, or humaneness, and places it alongside the complementary principle of yi, or rightness, advancing a complex notion of what is right for certain individuals as they perform distinct roles in specific situations.
— gets at the complex notion of victimhood that runs through Mr. Polanski's cinema, and through aspects of his biography, from Holocaust survivor to grief-stricken widower to accused rapist.
The emergence of sustainable development as the complex notion through which social and environmental issues must be addressed – whether at policy, personal or organisational levels – has had a growing influence in the accounting literature.
MeLo also lets users share their location data in ways that preserve complex notions of privacy.
Clearly outmaneuvered, Sieyès soon withdrew from the scene, taking with him his complex notions of checks and balances.
He further used graphics to quantify complex notions, like the comparative effects of penicillin, streptomycin and neomycin on a range of bacteria.
Like all three, he knows how to convey sometimes complex notions in primetime-ready language, and he has a good sense of timing.
The development of virtual reality (VR) art installations is faced with considerable difficulties, especially when one wishes to explore complex notions related to user interaction.
