The phrase "a narrower slice of" is correct and usable in written English.
It can be used when referring to a smaller or more specific portion of a larger whole, often in contexts like data analysis, demographics, or market segments.
Example: "The study focused on a narrower slice of the population to better understand the specific needs of that group."
Alternatives: "a smaller segment of" or "a more limited portion of".
Sullen Republicans, meanwhile, answering to a narrower slice of the electorate, have seen little reason to do anything other than reflexively attack the Democratic agenda at every turn.
Instead of selling cheap wine to a wide market of inexpensive bistros and cafes, top Beaujolais producers now sell to a narrower slice of the market willing to pay more money for wines of higher quality.
capital gains the government would invent a new way to tax a narrower slice of that investment money.
But many insiders doubt the HEA will get brought up during the election season, so McCaskill said they now hope to incorporate CASA into a narrower slice of the reauthorization, or move it forward as a standalone bill.
The decline in "exits" out of start-up mode, and the rise in so-called megadeals — or financings of more than $100 million — are causing early-stage investment to represent a narrower slice of all fundraisings.
Experts say the decline in "exits" out of start-up mode and the rise in so-called megadeals are causing early-stage investment to represent a narrower slice of all fundraisings for five straight quarters, dropping to 23% over the summer, according to tracking firm CB Insights.
Many private organizations, the majority of which address only a narrow slice of--usually biomedical--science, support nonimmigrant science trainees.
Critics of the state tests have said that they measure a narrow slice of the curriculum.
Also, the samples previously analyzed represented only a narrow slice of the population at different points in individual careers.
Like farmers' markets and organic grocery stores, museums and design conferences tend to attract a narrow slice of the world.
FIRST-RATE paintings, photos and films offer plenty of reasons to duck inside the nine cultural institutions lining Museum Mile, a narrow slice of Upper Manhattan fronting Central Park.
