The phrase "an array of sectors" is correct and usable in written English.
It can be used when describing a variety of different sectors or areas, often in a technical or analytical context.
Example: "The report analyzed an array of sectors, including technology, healthcare, and finance, to identify emerging trends."
Alternatives: "a range of sectors" or "a variety of sectors".
In essence the price paid by the MCB and its affiliates for its previous principled stand was dear on all fronts, although it gained much unnoticed and unreported praise from an array of sectors.
As Mnangagwa's reforms begin to gradually stabilize the economy, significant opportunities will emerge across an array of sectors and segments – both formal and informal – for companies hoping to expand in this relatively under-served, but high-potential market.
Even though the World Health Organization (WHO) stumbled with its response, the international system demonstrated surprising litheness as components rearranged from an array of sectors and governance levels to counter the deadly outbreak with world-wide implications.
In 1861, MIT was founded as an institute for using science and technology to innovate and advance an array of industry sectors, including agriculture.
Fosun International Limited has interests across an array of business sectors.
This underscores the trust placed in UNICEF by 135 governments as well as other public-sector partners and by an array of private-sector contributors.
It featured an array of public-sector wage freezes, cuts in social programs, and tax hikes, all aimed at Rajoy's ultimate goal of reducing government spending by €27 billion (about $36 billion).
And two commissions and an array of private sector experts have said the U.S. should be spending about twice as much or more on its transportation infrastructure as it does now.
While the founders' investment hypothesis was to provide long-term capital across a wide array of sectors, the largest venture fund in history provides an overwhelming amount of capital to startups revolutionizing real estate.
Founder of the multidisciplinary practice Hoberman Associates, Hoberman works with clients ranging across a wide array of sectors, including consumer products, deployable shelters, and space structures.
The firm eventually broadened its portfolio beyond military contractors and now manages almost $200 billion in global assets across a dizzying array of sectors, including agriculture, transportation, natural resources, mining, aerospace, automotive, energy, health care, information technology, real estate and retail.
