noun
- plural of millionth; parts that are each one of a million equal parts of something
Examples
- The measurement was accurate to within millionths of an inch.
- Scientists detected concentrations in the millionths range.
- The timer measures intervals in millionths of a second.
- Pollutant levels were found in the millionths per liter.
- The precision instrument can detect millionths of a gram.
- Computer processors operate in millionths of a second.