This is the 4758th most frequent Russian word.
заменит
"Will replace" or "substitutes."
In this context, 'заменит' is used in its primary meaning of 'to replace,' indicating substitution.
Этот автомобиль заменит предыдущую модель.
This car will replace the previous model.
Here, 'заменит' signifies a transition from an outdated system to a new one, carrying the nuance of improvement or update.
Новая программа заменит прежнюю систему.
The new program will substitute the old system.
In this case, 'заменит' refers to taking the place of someone temporarily, ensuring continuity.