firstly

/ˈfɜrstli/
adverb
  1. Used to introduce the first point, reason, or step in a list or argument.
    • Firstly, I want to thank everyone for coming to the meeting.
    • Firstly, we need to decide on a budget before we start shopping.
    • To bake the cake, firstly preheat the oven to 350 degrees.
Synonyms
What does "firstly" mean? | whatsthatwordmean | whatsthatwordmean