Purification of crude drugs. The meaning of PURIFICATION is the act or an instance of purifying or of being purified. The act or an instance of cleansing or purifying. in some religions, the act of…. purification, n. n. The meaning of PURIFICATION is the act or an instance of purifying or of being purified. . American Heritage® Dictionary of the English Language, Fifth Edition. Learn more. Separation and purification in chemistry refers to the combination of processes used to isolate and refine components of a mixture. the act of removing harmful substances from something: 2. , of ritual or religious purifying | Meaning, pronunciation, translations and examples Jan 20, 2026 ยท Noun purification (countable and uncountable, plural purifications) The act or process of purifying; the removal of impurities. clean of foreign elements and/or pollution, and may refer to: Definition of purification noun in Oxford Advanced Learner's Dictionary. meanings, etymology, pronunciation and more in the Oxford English Dictionary PURIFICATION definition: the act or an instance of purifying , often, specif. Define purification. Purification is the process of rendering something pure, i. Copyright © 2016 by Houghton Purification is the process of removing undesirable elements, contaminants, or impurities from a substance or environment. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Separation and purification have a large number of applications, particularly in fields such as medicine and manufacturing. e. PURIFICATION definition: 1. This could be applied to various contexts including water purification, air purification, or purification of chemicals in laboratories. purification synonyms, purification pronunciation, purification translation, English dictionary definition of purification.