Micro (Greek letter μ, mu, non- italic) is a unit prefix in the metric system denoting a factor of one millionth (10 −6). [1] It comes from the Greek word μικρός (mikrós), meaning "small".

Aug 11, 2014 · The prefix for 10 -6 is micro, so you can say the wavelength of a microwave is on the order of one micrometer. (This also makes it obvious why they’re called microwaves.)

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Prefixes are key morphemes in English vocabulary that begin words. The origin of the prefix micro- is an ancient Greek word which meant “small.” This prefix appears in no “small” number of English …

Micro (Greek letter μ (U+03BC) or the legacy symbol µ (U+00B5)) is a unit prefix in the metric system denoting a factor of 10−6 (one millionth). Confirmed in 1960, the prefix comes from the Greek μικρός …

The meaning of MICRO is very small; especially : microscopic.

Micro is a SI unit prefix in the metric system denoting a factor of 10⁻⁶ (one millionth). It is represented by the prefix micro or the symbol µ.

1. Very small or microscopic. 2. Basic or small-scale: the economy's performance at the micro level.

Jan 13, 2026 · However, it’s not just Gen-Z: According to a survey from Side Hustles, 10% of workers are considering taking a micro-retirement and 75% thought employers should offer micro-retirement …

Illustrated definition of Micro-: A prefix meaning one-millionth (1/1,000,000 or 10-6) Examples: a micrometer is one-millionth...