Question 1

What does "well up" mean?

Accepted Answer

For a liquid, especially water, to rise up from below or to flow upward.

Question 2

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

Accepted Answer

Fresh water welled up from the spring at the base of the mountain.

Question 3

Is "well up" formal or informal?

Accepted Answer

"well up" is register-neutral — appropriate in both casual and formal contexts. In the physical sense, it is used for natural springs or water rising. In the emotional sense, it is commonly used with 'tears' or emotions like 'grief,' 'anger,' or 'joy.' It often appears in literary writing.

well up

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