Breakdown of По мере того как кофе готовился в кофеварке, на кухне становилось уютнее.
Questions & Answers about По мере того как кофе готовился в кофеварке, на кухне становилось уютнее.
It means as, while, or more literally in proportion as. It shows that one process develops gradually at the same time as another.
So in this sentence:
- По мере того как кофе готовился в кофеварке...
- As the coffee was brewing in the coffee maker...
It is not just saying that two things happened at once. It suggests a gradual parallel change: the more the coffee progressed toward being ready, the cozier the kitchen felt.
Because по мере того как adds the idea of gradual development.
Compare:
- когда = when
- пока = while
- по мере того как = as / as more and more / in step with
So:
- Когда кофе готовился... = When the coffee was being made...
- Пока кофе готовился... = While the coffee was being made...
- По мере того как кофе готовился... = As the coffee was brewing, little by little...
This sentence is about atmosphere slowly changing, so по мере того как is especially natural.