femtosecond

Other forms: femtoseconds

Definitions of femtosecond
  1. noun
    one quadrillionth (10^-15) of a second; one thousandth of a picosecond
    see moresee less
    type of:
    time unit, unit of time
    a unit for measuring time periods
Cite this entry
Style:
MLA
  • MLA
  • APA
  • Chicago

Copy citation
DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘femtosecond'. Views expressed in the examples do not represent the opinion of Vocabulary.com or its editors. Send us feedback
Word Family