The phrase "an expansive array of" is correct and usable in written English.
It can be used to describe a wide variety or a large selection of items, options, or features in a particular context.
Example: "The conference featured an expansive array of topics, ranging from technology to environmental sustainability."
Alternatives: "a wide range of" or "a broad spectrum of".
Polemic comes alive when it is grounded in detail, and Goldsmith conducts his argument using an expansive array of vivid supporting material – topographies, interiors, and sharp human portraits.
I wake up to dozens of notifications on my phone, driven by an expansive array of messaging and email apps as well as news and personal updates.
Getting out early with an expansive array of choices will let Amazon test the market and figure out where to apply its development resources.
Recently proposed federal regulations most of which will either shrivel from neglect or die a slow death somewhere between an obscure subcommittee and a floor vote cover an expansive array of efforts to either free or further control biotech.
Whether driving direct conformational changes, initiating reversible chemical reactions to release stored strain, or converting a photon to a local temperature increase, combinations of photoactive units, nanoparticles, ordered mesophases, and polymeric networks are providing an expansive array of photoresponsive polymer options for mechanical devices.
Although her projects cover an expansive array of topics, many of Lu's themes overlap.
CD2 provided an equally expansive array of more traditional styles – folk, country, Irish jigs, jazz, world music – alongside a smattering of synthy clatter-pop and one track (Long Forgotten Fairytale) that sounded like Erasure doing panto.
To me there is nothing more beautiful and tempting in a modern market than the expansive array of colorful produce, their vivid skins all the more enticing because of their health-promoting benefits.
An international team of scientists joined forces to survey the expansive array of plastic items found afloat in the seas.
As Michael Carberry dug in so deep at the other end there was danger of the sides collapsing in on him, he produced the most expansive array of shots seen in the match, sending out his message.
