refine

verb

re·​fine ri-ˈfīn How to pronounce refine (audio)
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

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 Goethe's two-year sojourn in Italy from 1786 to 1788 occurred when wealthy young men embarked on the Grand Tour of northern Europe to refine their education. Irene S. Levine, Forbes, 6 Sep. 2024 The 34-piece assortment marries functionality and whimsical cues—in other words, it’s refined without sacrificing the fun kids actually want. India Roby, Architectural Digest, 5 Sep. 2024 However, despite a 2018 resolution with Canberra settling Greater Sunrise’s ownership the two sides remain deadlocked over Dili’s insistence on pumping the gas across a deep-sea trench to be refined at an as-yet-unconstructed facility, dubbed Tasi Mane, on its southern coast. Charlie Campbell / Dili, Timor-Leste, TIME, 4 Sep. 2024 But Lewis, though a noteworthy pianist—tasteful and elegant, refined in a classicizing mode, hearty in a bluesy one—was hardly an innovative player. Richard Brody, The New Yorker, 26 Aug. 2024 See all Example Sentences for refine 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'refine.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1582, in the meaning defined at transitive sense 1

Time Traveler
The first known use of refine was in 1582

Dictionary Entries Near refine

Cite this Entry

“Refine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/refine. Accessed 12 Sep. 2024.

Kids Definition

refine

verb
re·​fine ri-ˈfīn How to pronounce refine (audio)
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 How to pronounce refine (audio)
refined; refining
: to free (as sugar or oil) from impurities or unwanted material

More from Merriam-Webster on refine

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!