As nouns the difference between supermarket and superstore
is that supermarket is a large self-service store that sells groceries and, usually, medications, household goods, and/or clothing while superstore is an extremely large store, hypermarket.
supermarket
English
Noun
(
en noun)
A large self-service store that sells groceries and, usually, medications, household goods and/or clothing.
A chain of such stores.
(
-)
superstore
English
Noun
(
en noun)
An extremely large store, hypermarket.
Synonyms
*
See also
* bigbox store
* hypermarket