Pronunciation: [mˈa͡ɪkɹə͡ʊ] (IPA) 
The spelling of the word "micro" might confuse some English language learners. The correct pronunciation is /ˈmaɪkrəʊ/, with the emphasis on the "mi" and "cro" syllables. The "i" in "mi" is pronounced as a long "i" sound, while the "o" in "cro" is pronounced with a short "o" sound. The spelling of the word can be remembered by breaking it down into its phonetic components: "mi-" and "-cro" with the stress on the "mi."
Micro is a prefix derived from the Greek word "mikros," meaning small. It is commonly added to words to denote something that is extremely small in size, scale, or quantity. The prefix micro typically implies a reduction or diminishment in comparison to the standard or average measurement.
In the context of science and technology, micro often refers to systems, components, or elements that are tiny or minuscule. For instance, in microbiology, microorganisms are microscopic organisms that are too small to be seen by the naked eye. Microelectronics deals with the design and manufacture of extremely small electronic components and circuits, often on a microscopic scale.
Micro can also be used to describe a classification or categorization on a smaller level. In economics, it is commonly used to indicate microeconomics, which studies the behavior and interaction of individual consumers, households, and firms, rather than considering the overall market or national economy.
Moreover, micro can describe certain actions or processes. Microsurgery, for example, involves intricate and precise surgical procedures performed using specialized instruments on tiny structures within the body. Microanalysis refers to the examination or study of small samples or fragments to gain detailed information or understanding.
Overall, the prefix micro is employed to indicate something that is small, tiny, or reduced in size, scale, quantity, or scope.
A prefix noting smallness. (1) When prefixed to a term denoting a unit of any kind it denotes the one-millionth of such unit (the term micromillimeter is an exception, or rather is incorrect); (2) applied to words noting chemical examination, methods, etc., it means that minimal quantities of the substance to be examined are used-a drop or two, for example, in place of one or more cubic centimeters; see Bang's method.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
A prefix in scientific words signifying "smallness".
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
* The statistics data for these misspellings percentages are collected from over 15,411,110 spell check sessions on www.spellchecker.net from Jan 2010 - Jun 2012.
The word "micro" originates from the Greek word "mikros" (μικρός). It was borrowed into English through the Latin language. "Mikros" means "small" or "little".
