1. the front side of a store or store building facing a street
2. a building, room, or suite of rooms having a storefront
1. of, relating to, or characteristic of a storefront church <a storefront evangelist> 2. occupying a room or suite of rooms in a store building at street level and immediately behind a storefront <a storefront school> 3. of, relating to, or being outreach professional services <storefront lawyers> <a storefront clinic>
New Collegiate Dictionary. 2001.