What does check off mean?
check off
Definition
To put a mark beside an item on a list to show that it has been checked or accounted for.
Example sentences
Sam checked off every item on the inventory, but one envelope was still missing.
Sam checked off every item on the inventory, but one envelope was still missing.
Let's check off each box on the list as we count them, or we'll lose track.
Let's check off each box on the list as we count them, or we'll lose track.