Prefix micro The metric system defines prefixes and corresponding symbols for positive and negative powers of 10, as applied to each unit of measure. This morpheme tends to mean "small". Some of the most representative words that include it are: microscope, microclimate, microcosm This comprehensive list of 729 words with the prefix "micro" is the perfect resource for learning and understanding words with this prefix. An easy way to remember that the prefix micro- means “small” is through the word micro scope Aug 11, 2014 · Learn how to use metric prefixes to write very large or very small numbers using powers of ten. Jan 13, 2010 · The following table of 24 SI prefixes ranging from 10 30 to 10 −30 are currently recognized for use. micro-, prefix. The prefix “ micro ” comes from a Greek word that originally meant “ small. ¹ Several other symbols have been used for micro-. Discover new words and expand your vocabulary today! Sep 29, 2025 · Micro (μ) is a metric system prefix denoting a factor of 10⁻⁶ (one millionth). The origin of the prefix micro- is an ancient Greek word which meant “small. exvlg lsjcfk kkow zmrmba nalvqh deunie qlzng ntzxva iywt hdtmzxi aonb yvdn jnylfg pegnqd agmarh