A Posteriori was created in 2005.

I love my soccer coach a posteriori.

Posteriori reduction means a confirmation of a reduction. a reduction that you confirm without doubt.

A priori claims are those you can know independent of experience. ... Whereas a priori claims seem to be justified based on pure thought or reason, a posteriori claims are justified based on experience. We can only know a posteriori claims after experience. Here are some a posteriori claims: The triangle is blue.

yes