rapidly
adverbUK /ˈræpɪdli/
US /ˈræpɪdli/
Very fast.
The rabbit ran rapidly across the field.
OTHER MEANINGS
2. In a way that happens in a short amount of time.
The city grew rapidly over ten years.
3. With great speed of movement or action.
She rapidly typed the answer on her keyboard.
4. At a high rate of change.
The weather changed rapidly in the afternoon.