The phrase "a widespread growth" is correct and usable in written English.
It can be used to describe a significant increase or expansion that is occurring over a large area or among a large group of people.
Example: "The region has experienced a widespread growth in renewable energy initiatives over the past decade."
Alternatives: "a significant increase" or "a broad expansion".
A rationale for the increase was a rapid and widespread growth of a use of electric appliances in the world.
According to the marketing firm ComScore, 18.7 million U.S. homes have a smart speaker, and more widespread growth is projected.
By the time he was in his teens, he claims he used to read the dictionary for fun, which makes you wonder what he must have suffered at school; for most adolescents, displaying an extensive knowledge of long words is a sure way to get yourself beaten up, which may also be a contributing factor in the widespread growth of teenage grunting.
But PayPal's potential for widespread growth has been a cause for alarm in the $2.7 trillion credit card industry, which seems fearful that the company could displace Visa and MasterCard, first on the Internet and then offline.
In western Texas, heavy rainfall of up to 5 inches temporarily sparked widespread growth of wildflowers in a normally arid landscape.
The secondary efficacy parameters included the four single signs/symptoms of blepharitis separately (V2, V3, V4), antiseptic effect by palpebral smear taken from the study eyelid on a 4-point scale (higher points indicate more widespread growth of bacteria; assessed on V2, V4) and subjective ocular discomfort assessed by a visual analogue scale (VAS) ranging from 0 to 100 mm (V2, V3, V4).
Moreover, H. japonicum is used as an animal feed in China because of its widespread growth.
And later in the day the Federal Reserve's Beige Book, a compilation of anecdotal evidence from around the country, reported "widespread" growth from mid-February through early April.
The report concluded that heavy rains in Kerala -in the weeks preceding the red rains- could have caused the widespread growth of lichens, which had given rise to a large quantity of spores into the atmosphere.
