Definition of "supermarket"

supermarket

/ˌsupɚˈmɑɹkət/

noun
plural supermarkets
1. A large self-service store that sells groceries and, usually, medications, household goods, and/or clothing.
  Quotations
  There is a big supermarket on our street. Audio (US)(file)
  2016, VOA Learning English (public domain)
2. A chain of such stores.
3. (figurative) A one-stop shop; a place offering a range of products or services.
  Quotations
  If you know what you want by filtering down the 1,600 or so trusts to a short list and then studying the information on each via online sources, then you can buy your trust and get all or nearly all of the commission back into your bank account via an Internet investment supermarket. Here, you select your fund, decide whether you want it as an Individual Savings Account (ISA), and pay for it with a credit card.
  2011, Faith Glasgow, Personal Finance and Investing All-in-One For Dummies