The phrase "fluid world" is grammatically correct and can be used in written English.
It refers to a constantly changing and dynamic world. Example: In today's fluid world, the only constant is change.
No European architect had come close to imagining such a fluid world.
It doesn't suit a fluid world in which few things have clear boundaries or appointed times.
In the fluid world of Ukrainian politics, allies become enemies and vice versa.
In a more fluid world, everybody will need to learn how to manage You Inc.
And the heaviness of these forms is light years away from the multihued, fluid world of the Internet.
His power is limited, though in the fluid world of Iranian politics, he is likely to accumulate more.
The Wandering Falcon is also a blistering critique of the ruthless ways of nation states, as they seek to impose artificially constructed borders on older, more fluid worlds.
The New York preview came at an odd, maybe surreal, moment in the ever-fluid world of television.
Lewis, in other words, is a man of the fluid modern world.
In his poetic and elliptical ways, McLuhan foresaw a fluid melting world of texting, email, YouTube, Google, smartphones and reality TV.
But in a more fluid, interconnected world, in this age of private ascendancy and public contraction, that older type of striving is back.
