weeklong
/ˈwiːkˌlɔŋ/Definitions
1. adjective
lasting or continuing for a week
“The weeklong festival attracted visitors from all over the country.”
2. adjective
happening or taking place over a period of a week
“The company’s weeklong sale is now on, offering discounts on all products.”
3. noun
a period of a week
“The weeklong vacation was spent at the beach.”
4. adverb
for a week
“We will be closed for weeklong maintenance.”