Used primarily with the metric system, this prefix denotes a factor of 10 −9 or 0.000 000 001. It is frequently encountered in science and electronics for prefixing units of time and length. The …

The meaning of NANO- is one billionth (10—9) part of. How to use nano- in a sentence.

Just How Small Is “Nano”? In the International System of Units, the prefix “nano” means one-billionth, or 10-9; therefore, one nanometer is one-billionth of a meter.

Nano is a SI unit prefix meaning one billionth. Used primarily with the metric system, this prefix denotes a factor of 10⁻⁹ or 0.000000001. It is represented by the prefix nano or the symbol n. …

But just how small is nano? A nanometer is a unit a measure like a centimeter or meter, but it is one billionth of a meter or 10 -9. It is 1,000,000,000,000 (one billion) times smaller than the …

Dec 24, 2025 · nano- In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10 −9 (short scale billionth or long scale milliardth).

Illustrated definition of Nano-: A prefix meaning one-billionth (1/1,000,000,000 or 10-9) Examples: a nanometer is one-billionth...

Nanotechnology is the science and engineering of small things, in particular things that are less than 100 nanometers in size (in one direction). Nano is an SI prefix and comes from the Greek …

a combining form with the meaning “very small, minute,” used in the formation of compound words (nanoplankton); in the names of units of measure it has the specific sense “one billionth” (10 –9)

The General Conference on Weights and Measures (CGPM) officially endorsed the usage of nano as a standard prefix in 1960. When used as a prefix for something other than a unit of …