the activities involved in selling commodities directly to consumers
"The supermarket is a major hub of retailing, as it sells fresh food and household goods directly to shoppers rather than to other businesses."
The business of selling directly to the consumer; retail.
"The company expanded its retailing operations by opening several new stores in downtown areas."
In plain English: Retailing is when businesses sell goods directly to regular people for them to use themselves instead of other companies.
"The company made millions from retailing its popular brand of shoes directly to customers online."
Usage: Use "retailing" as an uncountable noun when referring generally to the industry, such as in "the growth of online retailing." Avoid adding a plural 's' unless you are specifically listing multiple distinct types or instances of this business activity.
present participle of retail
"The store specializes in retailing fresh produce to local residents."
In plain English: Retailing is when you sell goods directly to customers for their personal use instead of to other businesses.
"Many small businesses are struggling to retail their products in an increasingly competitive market."