Definition of giga- in English:

giga-

Syllabification: giga-

combining form

  • Used in units of measurement.
  • 1Denoting a factor of 109: gigahertz
  • 2 Computing Denoting a factor of 230.

Origin

from Greek gigas 'giant'.

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Word of the day skosh
Pronunciation: skōSH
noun
a small amount; a little