The phrase "a practical space" is correct and usable in written English.
It can be used to describe an area or environment that is functional and useful for a specific purpose.
Example: "The new office design creates a practical space for collaboration and productivity."
Alternatives: "a functional area" or "a usable environment".
Rachel Doran, founder of an online boutique, Elsie and Fleur, says: "Having a home office that is so good looking you don't want to close the door on it is always desirable, but when planning yours be sure you can still create a practical space that's easy to work in or you will be forever moving back to the kitchen table or sofa".
Breakthrough Starshot came from a small working group we put together to devise a practical space project to a neighboring star system that could achieve results within the lifetime of a generation.
On a lighter note, there is now so much literature available for intensivists that online journals offer a practical, space-saving alternative to bulging libraries!
"What I see happening in many alternative or independent library spaces not always, but often is a deemphasis on the need for a site of practical space where people, particularly the disenfranchised (in the widest sense of the word), can congregate," said Judah Rubin, a Baruch College professor, poet, and library nerd.
The PT was a sensation, and deservedly so: It has a truly distinctive retro style, flexible and practical space for people or cargo, a commendably small size and a very reasonable price -- so long as you don't count the markups that many dealers have charged in the face of high demand and limited supplies.
The short answer, for hundreds of years, has been a practical one: space — specifically the lack thereof.
We also introduce the concept of a "culture of accessibility" in the sciences and in science education, and define "practical space environments" for students in the sciences.
Regrettably, Congress recently reinforced problems for practical space access by approving the expensive and counterproductive Space Launch Initiative.
For older homes, builders are adding mudrooms on while interior designers steal bits of space from the garage or kitchen to create the practical space.
Perhaps more than audiences or even applause, the most sought-after resource for much of the city's artistic community is something very practical: space.
