1. improvements or enhancements made to something to make it better, more sophisticated, or more polished
2. elegant or cultured qualities; sophistication in manners, taste, or behavior
3. subtle distinctions or nuances in thought, argument, or expression

Examples

• The new software includes several refinements that make it easier to use.
• The architect made refinements to the building design based on client feedback.
• Her refinements in manners and speech impressed everyone at the dinner party.
• The wine showed remarkable refinements in flavor and aroma.
• The philosopher’s argument contained subtle refinements that few could follow.
• The latest car model features refinements in both performance and comfort.
• His refinements in cooking technique elevated the simple dish to gourmet level.