(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
- On the last day I made a big decision. I got up early and bought thirty-seven cards.
- It's my last day in this apartment.
- He said he couldn't come into work because he was ill, but I smell something fishy and think he went to see the last day of the Test Match.
- Instalments are payable on the last day of the month.