An Anniversary Is Not Limited to a Date, Is It?

Within this principle comes anniversaries, anything that's really occurs on an annual basis or not just an annual. What if someone says, like, I work in an office and every Wednesday, every would first Wednesday of the month, we go out for dinner celebrations? That comes into his hadith now. So it's not restricted to a particular date. It's a first Wednesday of every single month. You can bring an example that you bring another example here. But why can you say that and not say that about anniversary? He did.That's what it is. An anniversary.