refine

verb

re·​fine ri-ˈfīn 

refined; refining

transitive verb

1

: to free (something, such as metal, sugar, or oil) from impurities or unwanted material

2

: to free from moral imperfection : elevate

3

: to improve or perfect by pruning or polishing

refine a poetic style

4

: to reduce in vigor or intensity

5

: to free from what is coarse, vulgar, or uncouth

intransitive verb

1

: to become pure or perfected

2

: to make improvement by introducing subtleties or distinctions

refiner noun

Synonyms

• ameliorate
• amend
• better
• enhance
• enrich
• help
• improve
• meliorate
• perfect
• upgrade

Examples of refine in a Sentence

The inventor of the machine spent years refining the design.

The class is meant to help you refine your writing style.

Recent Examples on the Web

In the process, Long worked to refine his slider and find different ways to attack hitters. —Jaylon Thompson, Kansas City Star, 21 May 2024

Image: Google Google DeepMind CEO Demis Hassabis said in a press preview on Monday that video results can be refined using additional prompts and that Google is exploring additional features to enable Veo to produce storyboards and longer scenes. —Jess Weatherbed, The Verge, 14 May 2024

Word History

First Known Use

1582, in the meaning defined at transitive sense 1

Kids Definition

refine

verb

re·​fine ri-ˈfīn 

refined; refining

1

: to come or bring to a pure state

refine sugar

2

: to make or become improved

3

: to free from what is vulgar

4

: to improve by introducing something that makes a small difference

refined upon the older methods

refiner noun

Medical Definition

refine

transitive verb

re·​fine ri-ˈfīn 

refined; refining

: to free (as sugar or oil) from impurities or unwanted material