Sometimes at the moment when marriage is contracted, a person was not a believer; but it is also possible that a conversion process took place in his life, through which he experienced a sanatio ex posteriori [a «healing» or validation after the fact] of what was a serious defect of consent at the moment when it was given. (firstthings.com)
Chad «no... A posteriori justification makes reference to experience; but the issue concerns how one knows the proposition or claim in question — what justifies or grounds one's belief in it That that the universe had a beginning is the most common cosmological belief held today, I am clearly on solid ground making that claim. (religion.blogs.cnn.com)
He claims, in other words, that there is also an a posteriori conflict between science and religion. (firstthings.com)