Idioms & SlangIntermediate
Move the needle
PronunciationMOOV the NEE-dul
Definition
To make a noticeable, measurable difference.
Where you hear it
Prioritization and performance talks.
Examples
Will this refactor really move the needle?
Adding an index moved the needle: the page now loads in 400 ms.
Common mistake
Using it for tiny changes. Keep it for results that matter.