The point of no return
noun
A time or place at which you must continue with the current direction or plan because turning back is dangerous or impossible.
Once you have begun the operation, you will have passed the point of no return.

Often appears as...
- past the point of no return
- reach the point of no return
noun
In aviation, a specified point on a flight path of an aircraft beyond which the remaining fuel is insufficient to return to the starting point.
The pilot relayed to the control tower that they've reached the point of no return.

Often appears as...
- fuel point of no return
- calculate the point of no return
Usage tips
Formal
Technical
noun
A time or place at which you must continue with the current direction or plan because turning back is dangerous or impossible.
Once you have begun the operation, you will have passed the point of no return.

Often appears as...
- past the point of no return
- reach the point of no return
noun
In aviation, a specified point on a flight path of an aircraft beyond which the remaining fuel is insufficient to return to the starting point.
The pilot relayed to the control tower that they've reached the point of no return.

Often appears as...
- fuel point of no return
- calculate the point of no return
Usage tips
Formal
Technical
Definition 1 of 2

Metaphorical Use
Often used metaphorically to express a critical decision point after which there is no turning back.

He knew that marrying her was the point of no return in his life.
Tipping Point
Can imply a tipping point where the situation will significantly change and you must commit.

The campaign had reached the point of no return, they had to see it through.
Dramatic Situations
This phrase adds drama, often hinting at high stakes or irreversible consequences.

This was it, the point of no return, the heist was about to start.
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