Main Entry: res•i•den•tial
Pronunciation: "re-z&-'den(t)-sh&l, "rez-'den(t)-
Function: adjective
1 a : used as a residence or by residents b : providing living accommodations for students <a residential college>
2 : restricted to or occupied by residences <a residential neighborhood>
3 : of or relating to residence or residences
- res•i•den•tial•ly /-'den(t)-sh(&-)lE/ adverb
Merriam-Webster Online Dictionary