adverb
firstly
Used to introduce the first point in a list.
I have two concerns: firstly, the price is too high.
Etymology
The adverb ending marks an ordered presentation. Firstly introduces the point placed first in the sequence, preparing the listener for additional points.
More examples
- Firstly, check that the power is off.
- My priorities are, firstly, safety and, secondly, keeping costs low.
- Firstly, I want to thank everyone who helped organize this event.
Forms
firstly
Similar words
- first
- More common and less formal for introducing an initial point.