Sentence Examples


  • Generally defined, nanotechnology is the field concerned with creating machines along the scale of a nanometer, a billionth of a meter.
  • A nanometer is a billionth of a meter, or approximately the length of 10 hydrogen atoms strung together.
  • We can do this to an accuracy of better than a billionth of a second.
  • Deadly amount One billionth of a gram can kill one person.
  • Next spring, we will see our 10th year of planting biotech crops in the U.S. We'll probably pass the billionth acre.

How would you define billionth? Add your definition here.

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