There are several terms to describe a person who acts quickly, depending on the specific nuance you want to convey:
General Terms:
- Prompt: This is a general term that describes someone who is quick to respond or act.
- Swift: This term emphasizes the speed and agility of the person's actions.
- Speedy: Similar to swift, this term highlights the quickness and efficiency of the person.
- Rapid: This term suggests a sudden and fast action.
Positive Connotations:
- Agile: This term describes someone who is quick-witted and able to adapt to changing situations.
- Nimble: This term emphasizes the person's dexterity and ability to move quickly and efficiently.
- Reactive: This term describes someone who responds quickly and effectively to stimuli.
- Decisive: This term emphasizes the person's ability to make quick and confident decisions.
Negative Connotations:
- Impulsive: This term describes someone who acts quickly without thinking through the consequences.
- Rash: This term suggests that the person's actions are hasty and reckless.
- Precipitate: This term implies that the person's actions are rushed and ill-considered.
The best term to use will depend on the specific context and the desired meaning.