lastly
adverbUK /ˈlɑːstli/
US /ˈlæstli/
Lastly means at the very end.
Lastly, put your shoes on before we go outside.
OTHER MEANINGS
2. Used to introduce the final point in a list or speech.
Firstly, wash your hands; secondly, dry them; lastly, sit down.
3. At the end of a period of time or sequence of events.
Lastly, the sun came out after the long storm.
4. After everything else has been considered or done.
Lastly, remember to say thank you.