Definition of "last day" []

• (New Testament) day at the end of time following Armageddon when God will decree the fates of all individual humans according to the good and evil of their earthly lives (noun)

WordNet. Princeton University. 2010.

• "This view should not be confounded with the use dating from Christ Himself, who (Matt., xix, 18) speaks of the resurrection of the dead on the last day as a regeneration"
• "He and his wife invited me to dinner the evening of my last day at Remington Rand."
• "I time the crucial moment for Monday, the last day before Viktor Nikolaevich leaves for his new position in Czechoslovakia."