gigacycle

/ˈdʒɪɡəˌsaɪkəl/
noun
  1. A unit of frequency equal to one billion cycles per second; same as a gigahertz.
    • The engineer measured the signal's frequency in gigacycles to ensure it met the design specifications.
    • Radio waves in the gigacycle range are used for satellite communications.
    • The old computer's processor ran at 0.5 gigacycle, which is very slow by today's standards.
Synonyms