"exterior world" is correct and usable in written English.
You can use it to refer to the physical world outside of something, such as a building, person, or vehicle. For example, you could say, "The exterior world is full of surprises."
At one decisive moment, though, the exterior world rushes in.
Although he or she cannot ignore the exterior world, the "thran" unionist will admire any leader that resists such pressure.
"Thirty minutes after my taking the mushrooms, the exterior world began to undergo a strange transformation," he wrote.
It's as if Doyle had given up on the exterior world of the Army camp and its relationships.
But alongside this social vision of the exterior world is also a profound musicality in Ostermeier's work.
That last thought ruled Cage's life: he wanted to discard inherited structures, open doors to the exterior world, "let sounds be just sounds".
Alex Lowde's set creates an open frame where interior and exterior worlds overlap, and characters keep barging in.
The blending of speech and thought, of present and past, and the disjunction between interior and exterior worlds are all part of daily experience.
His work explores the liminal space between interior and exterior worlds by stringing up a cat's cradle of language in which his characters swing between memories, dreams, and reflections — an act in which the audience colludes.
The result is not only a union of both interior and exterior worlds, but a brand-new environment entirely of the artist's making.
We can and must create a new design thinking architecture for both the creation of our exterior material world and our interior consciousness, and apply it to all we do.
