'it didn't happen until afterward"
After reading this sentence, it's not certain to interpret it as intended because "not until A" means something happened after A.
The above sentence means happened or didn't happen?
'it didn't happen until afterward"
After reading this sentence, it's not certain to interpret it as intended because "not until A" means something happened after A.
The above sentence means happened or didn't happen?
(timeline)
--------A---------B-------
--------AB----------------
--------A[---afterwards---]
Did B happen before A? No, it didn't happen until afterwards (the BrE version of afterward).
afterwards refers to the time after A happened.