main street

1 ENTRIES FOUND:
main street noun
plural main streets
main street
noun
plural main streets
Britannica Dictionary definition of MAIN STREET
1 
[count] : the most important street of a U.S. town where there are many stores, banks, etc. — often used as a name
2 
Main Street [noncount] US — used to refer to middle-class people in the U.S. who have traditional beliefs and values