Question 1

What does "buffer up" mean?

Accepted Answer

To increase reserves, capacity, or protection around something to guard against problems.

Question 2

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

Accepted Answer

You should buffer up your savings before making such a large investment.

Question 3

Is "buffer up" formal or informal?

Accepted Answer

"buffer up" is register-neutral — appropriate in both casual and formal contexts. Used in technical, financial, and IT contexts. In computing, refers to adding more buffer memory. In finance, refers to increasing reserves. Also used more casually.

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