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The meaning of ULTRAFINE is fine to an extreme degree. How to use ultrafine in a sentence.
consisting of extremely fine (= small or thin) pieces or drops: People may develop heart disease when they are exposed to ultra-fine particles that are common pollutants in urban air. A grinder is used to crush the mesquite seeds into an ultra-fine powder. very delicate and thin:
consisting of extremely fine (= small or thin) pieces or drops: People may develop heart disease when they are exposed to ultra-fine particles that are common pollutants in urban air. A grinder is used to crush the mesquite seeds into an ultra-fine powder. very delicate and thin:
Ultrafine particles ( UFPs) are particulate matter of nanoscale size (less than 0.1 μm or 100 nm in diameter). [1] Regulations do not exist for this size class of ambient air pollution particles, which are far smaller than the regulated PM 10 and PM 2.5 particle classes and are believed to have several more aggressive health implications than ...
2 meanings: 1. extremely small or delicate 2. (of metals) having an extremely high level of purity.... Click for more definitions.
ultrafine. ( ˈʌltrəˌfaɪn; ˌʌltrəˈfaɪn) adj. 1. extremely small or delicate. 2. (Metallurgy) (of metals) having an extremely high level of purity. Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014.
Definitions of 'ultrafine' 1. extremely small or delicate. [...] 2. (of metals) having an extremely high level of purity. [...] More. Examples of 'ultrafine' in a sentence. These examples have been automatically selected and may contain sensitive content that does not reflect the opinions or policies of Collins. Read more.
Synonyms for ULTRAFINE: superfine, filtered, refined, pulverized, smooth, powdery, dusty, fine; Antonyms of ULTRAFINE: coarse, granular, granulated, grainy, rough, sandy, unrefined, unfiltered.
ultra-fine adjective extremely fine in size, texture, composition, etc.: ultra-fine particles which are invisible to the naked eye the sand is ultra-fine, like dust
ultrafine. feminine singular of ultrafin. Categories: English terms prefixed with ultra-. English lemmas. English adjectives. French 3-syllable words. French terms with IPA pronunciation. French terms with homophones.
