adverb
- used to introduce the third point in a series or list
Usage: formal; transitional word
Examples
- First, we need to gather the materials. Second, we must prepare the workspace. Thirdly, we can begin the actual construction.
- The proposal has three main problems: firstly, it’s too expensive; secondly, it lacks detail; and thirdly, the timeline is unrealistic.
- Thirdly, I would like to thank all the volunteers who made this event possible.
- The report covers three areas: budget concerns, staffing issues, and thirdly, equipment needs.
- She listed her reasons for leaving: the long commute, the low pay, and thirdly, the lack of advancement opportunities.
- Thirdly, we must consider the environmental impact of this decision.