vocabulary - Hat-trick is for three, what's the word for four ... Why do we have both the word "three" and the numeral "3" in this sentence? The number 345 has three digits, where the first digit is a 3.

Understanding the Context

writing style - Why do we have both the word "three" and the numeral "3 ... Or possibly three times a quarter, which is monthly. You can't redefine a quarter as a third, though. Three times a year is triannual β€” not triennial which is every three years.

Key Insights

You could also say every four months; "every four months" is preferable because it removes the possibility of confusion between triennial and triannual. To express a fraction of 3 out of 4, how and when would you use three quarters, and when would you use three fourths? To me, three quarters is what I would have used all the time β€” but I'm not a n... From WordWeb: Annual: Occurring or payable every year What is the corresponding single word for occurring every two year, three year, four year etc. I understand that it's surely not exhaustively idioms - What is the first recorded usage of the three Rs: Reading ...

Final Thoughts