What is another word for seven-day?
Pronunciation: [sˈɛvəndˈe͡ɪ] (IPA) 
The phrase "seven-day" can be replaced by several different synonyms that convey the same meaning. One such synonym is "weekly," which implies a recurrence every seven days. Another equivalent phrase is "one week long," which indicates a duration of seven days. "Hebdomadal" is another word that refers to a period of seven days. "Septenary" is another synonym for "seven-day," which is derived from the Latin word 'septem' meaning seven. Similarly, "heptadecagon" is a technical term for a 17-sided polygon, which is derived from "hepta," meaning seven. Ultimately, choosing an equivalent phrase depends on the context and desired style of the writing.
