immediate action
noun phraseUK /ɪˈmiːdiət ˈækʃən/
US /ɪˈmiːdiət ˈækʃən/
Doing something right away without waiting.
When the fire started, the firefighters took immediate action.
OTHER MEANINGS
2. A step taken at once to fix a problem.
The teacher took immediate action to stop the noise.
3. A fast move made to help someone in danger.
The lifeguard's immediate action saved the swimmer.
4. Acting quickly because something is important.
The team took immediate action to finish the project on time.