prefix
- a combining form meaning one billionth (10⁻⁹) of a unit, used in scientific and technical measurements
Usage: scientific; technical
noun
- short for nanotechnology; technology dealing with structures and devices at the molecular or atomic scale
Usage: informal; technical
Examples
- A nanometer is one billionth of a meter.
- The lab specializes in nano research and development.
- Nano particles are used in advanced medical treatments.
- Scientists are exploring nano applications in electronics.
- The company invested heavily in nano technology.
- A nanosecond is an incredibly brief unit of time.