This is the 14383rd most frequent Russian word.
отпадет
"Отпадет" means "will fall off" or "will come off."
The word 'отпадет' is used here metaphorically to mean 'eliminate or be removed' in the sense of dismiss or exclude.
Если ты будешь работать так усердно, никакая конкуренция не отпадет.
If you work so hard, no competition will fall away.
Here, 'отпадет' is used literally to mean 'to come off or fall away,' addressing actual physical separation.
Краска с двери отпадет, если её не обновить.
The paint on the door will peel off if you don't refresh it.
In this sentence, 'отпадет' is applied metaphorically, referring to an issue or problem becoming irrelevant or dissipating over time.