Your English writing platform
Discover LudwigSuggestions(5)
The phrase "a fluid concept" is a perfectly acceptable phrase in written English
It can be used to refer to an idea or concept that is not fixed but instead adaptable and changing. For example, you could say, "In the modern era, the concept of gender is a fluid concept."
Exact(28)
But colour is a fluid concept.
"Command responsibility is not a fluid concept.
Gender is a fluid concept in the 21st century.
And so it goes.Yet democracy is a fluid concept.
Time, still told from the sun, is a fluid concept for the Xingu Indians.
Degeneracy was a fluid concept, applied to a wide swath of artists, and their fates varied as much as their paintings.
Similar(32)
With an ebook, if there's a reference at the top of a page to redirect me to a note at the back (though back is a somewhat fluid concept in an ebook), I can click on it.
Time can become a rather fluid concept when you've been standing in a sweltering Texas parking lot for more than three days straight (or swaying at a Phish concert for more than three hours), and Mr. Anastasio felt that conveying this fluidity was a crucial part of the "Hardbody" experience.
Despite its elite connotations, aceness is a conveniently fluid concept in the world of newspaper headlines.
In this medium, death is also a very fluid concept – Captain America and Superman both got over it – so even if he'll miss Civil War II's epic climax, rest assured the Hulk will return, angrier than ever.
The website has proved controversial because many experts consider "basic standards" to be too basic; what counts as being qualified in this area is apparently a somewhat fluid concept.
More suggestions(2)
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com