adverb
- used to express regret or disappointment about something
Usage: sentence adverb
Examples
- Unfortunately, the concert was canceled due to rain.
- I wanted to help, but unfortunately I was too busy.
- Unfortunately, we arrived too late to catch the train.
- The weather was beautiful, but unfortunately we had to stay inside.
- Unfortunately, the store was closed when we got there.
- She studied hard, but unfortunately failed the exam.