adjective:coming after all others in time or order
She was the last person to leave the room.
noun:the final item or remaining part of something
He was the last of the group to arrive.
verb:to continue for a specified period of time
The meeting lasted for over three hours.
adjective:most recent; latest
I saw her last week at the grocery store.
verb:to remain in existence or in a usable condition
This phone battery lasts all day.