6

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 defined for all possible year gap, but how far is it define?

RegDwigнt
  • 97,231

1 Answers1

7

Here are the direct answers to the ones you've asked and a few more.

2 years Biennial
3 years Triennial
4 years Quadrennial
5 years Quinquennial
6 years Sexennial
7 years Septennial
8 years Octennial
9 years Novennial
10 years Decennial

Read here for a list of more yearly multiples

JoseK
  • 8,086