Seven
Definition 1 of 4
Pro Tip 1/2
Weekdays Count
Remember, 'seven' refers to the total number of days in a week, each with a different name. I exercise every morning, all seven days of the week.
Pro Tip 2/2
Common Quantity
'Seven' is often used to describe standard sets of items, like wonders of the world. I've visited four of the seven wonders so far.