Question 1

What does "pill up" mean?

Accepted Answer

to gather or heap up in a mass

Question 2

How do you use "pill up" in a sentence?

Accepted Answer

Snow had pilled up against the garden gate overnight.

Question 3

Is "pill up" formal or informal?

Accepted Answer

"pill up" is register-neutral — appropriate in both casual and formal contexts. Very rare in modern English and often treated as a variant or dialect form of 'pile up'. Learners should mainly recognize it rather than use it.

pill up

"up" 포함 구문