refinement
🇺🇸
/rɪˈfaɪnmənt/
🇬🇧
/rɪˈfaɪnmənt/
a small change that makes something better
The latest refinement makes the app run faster and use less battery.
an improved version of something; the quality of being improved
This new design is a refinement of the previous model with better features.
the process of making something better or purer
The refinement of this process took many years of testing and improvement.
good manners, education, and good taste
Her refinement and polite behavior impressed everyone at the event.