Question 1

What does "the proof is in the pudding" mean?

Accepted Answer

The true value or quality of something can only be judged by actually trying or testing it.

Question 2

How do you use "the proof is in the pudding" in a sentence?

Accepted Answer

They promised a revolutionary product — the proof is in the pudding once customers use it.

Question 3

Is "the proof is in the pudding" formal or informal?

Accepted Answer

"the proof is in the pudding" is register-neutral — appropriate in both casual and formal contexts. Shortened from 'the proof of the pudding is in the eating'; used to argue that results matter more than promises.

the proof is in the pudding

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