"one millionth of ..."
METER
I assume you mean units of length. The official (worldwide) unit for that is the meter. Multiples and submultiples are often used, such as kilometer, millimeter, or micrometer.
The mean, or the average.
That's the definition of the "mean" or "average" of that group of terms.
The arithmetic mean.
micro second * * * * * No, that is a submultiple of a measurement unit of time - a second. Not of time itself. Time has no submultiples.
There are smaller masses but they need not be submultiples.
no answer
METER
IN terms of non-measurement (e.g. micromanagement, micro scope, etc.) it means small In the metric system (microgram, micrometer, microfarad) it means one millionth of the base unit.
fgd
Mean welfare in micro ecomomics is grapes. (:
The unit is amper (A) (or submultiples).
macro is huge, micro is tiny. Think of a big mac as opposed to microscopic.
Ranger Frisch coined these two terms in 1933.
micro means small
Ragner Frisch.