Definition, Meaning & Synonyms

pico

Prefix
/ˈpiː.koʊ/
Definition
A prefix used in the metric system that denotes a factor of one trillionth (10^-12).
Examples
  • The mass of a single atom is typically measured in picograms.
  • This electronic component can detect signals as low as a picovolt.
  • The measurement was accurate to within a pico second.
Meaning
Pico is commonly used in scientific measurements to represent very small quantities.
Synonyms
  • Trillionth
  • 10^-12