From: red sox 777 | #015
Biweekly always confuses me, because I can't remember if it means twice a week or once every two weeks.
bi- means every two.
semi- means twice in the span of.
So bi-weekly would be every two weeks, while semi-weekly would be twice a week.
That said... wtf is a fortnight?
--
http://img218.imageshack.us/img218/3156/couchpotatocat.gif