The phrase "a widening range" is correct and usable in written English.
It can be used to describe an increasing variety or scope of something, such as options, choices, or experiences.
Example: "The company is offering a widening range of products to meet the diverse needs of its customers."
Alternatives: "an expanding array" or "a growing selection".
Batteries of molecular tests and cell cultures allow detection of a widening range of toxins, for a fraction of the time and cost of traditional animal tests.
Rocker is a product of the dot.com age of information, in which every word, every image, is captured by a widening range of news media.
This would be an agile and flexible force on the lines the Australians are now planning, for a widening range of tasks from expeditionary operations to civil protection in times of natural and humanitarian disaster and terrorist attack.
In designing our technologically cutting-edge Ring, Robert Lepage has responded to an audience that is more visually astute than ever before, thanks to its exposure to a widening range of media.
Indeed, in the hands of specialized craftsmen, both exotic and common species of timber are finding their way into a widening range of high-end jewelry and fashion accessories.
AFTER a lull of five years during which it seemed that Iraq might emerge from its civil war, the country has been drawn back into a nightmare of spiralling attacks on a widening range of targets.
In total we found 51 such relationships in a widen range of clinical conditions using a variety of methods.
Physical activities during physiotherapy were described as a way to get a widened range of positions that could be used in sexual activities.
But counterfeiters are copying an ever widening range of products.
Soon an ever widening range of subjects, from gay studies to feminist legal theory and anthropology, were added, in keeping with the dictates of identity politics.
Taking steps to ensure that the conditions are in place for such a framework would enable you to have a truly 'nuclear' impact on the sector, allowing universities to open the doors to talented students from an ever widening range of backgrounds.
