The phrase "a somewhat narrow" is correct and usable in written English.
It can be used to describe something that is limited in width, scope, or perspective, often implying a degree of restriction or limitation.
Example: "The path through the forest was a somewhat narrow trail, making it difficult for two people to walk side by side."
Alternatives: "a rather limited" or "a slightly restricted".
"The Land of Stories" may appeal to a somewhat narrow demographic.
At the time, only a handful of students were pursuing PhDs, and the curriculum focused on a somewhat narrow range of traditional disciplines.
This would give any future investigation a somewhat narrow mandate: aiming only at C.I.A. officers who carried out abuses that exceed the interrogation guidelines.
Yet I can't help but feel that the initial conversation assumed a somewhat narrow idea of friendship, and I was a little perplexed by the definition of "likability" that emerged for describing books and the characters who populate them.
Good vases for flowers tend to share certain traits: among them, a somewhat narrow neck, for holding flowers upright, and a largish bottom that provides a stable base and allows stems to branch outward.
The actor, best known for her role in the Twilight series, said any business as old as the film industry was going to have a "somewhat narrow view" but that it was "expanding quickly, on so many levels".
And even when the court actually quashes a subpoena, prosecutors can come back with a somewhat narrower one that still seeks a huge volume of records.
It is to be distinguished from citizenship, a somewhat narrower term that is sometimes used to denote the status of those nationals who have full political privileges.
As Clinton told students at New England College in Henniker this weekend: "I do have a somewhat narrower path that I try to walk".
The Boltzmann equation simulations of ref. 28 show an evolution of the electron distribution for a silver film that is consistent with a somewhat narrower distribution resulting after a short (20 fs) pulse.
