be (all) the better for something
meaning: to improve as a result of something
e.g. Their performance will be all the better for a little extra practice.
I would word it just like this, "Their performance will be better for a little extra practice.". or "Their performance will be better with a little extra practice."
Is my adaption OK? Any nuances suggested?
Best Answer
There is an important difference of nuance, which the dictionary omits. The version with “all the better” suggests that the benefit is unexpected, or was not previously considered by the listener.
A well-known example of this phrase is in the fairy tale Little Red Riding Hood, when Little Red Riding Hood meets the wolf, who has dressed himself as her grandmother. Little Red Riding Hood is a little surprised at her “grandmother’s” appearance:
I think most native speakers today hear an echo of this scene from Little Red Riding Hood whenever they hear “all the better”. You could understand it as “Yes, but when you consider everything, that only makes the result better, not worse.”
Here’s a situation similar to your example but where “all the better” is natural:
You wouldn’t normally say “all the better” just to mean that getting some exercise will improve your performance. Here are some straightforward ways to say that, without the mixed overtones of “all the better”: