English
giga-
Giga- comes from Ancient Greek γίγας ‘giant’.
- Ancient Greekc. 800–300 BCEγίγαςgígas‘giant’
- Englishtodaygiga-
attested reconstructed ? uncertain or disputed
Lineage
- Ancient Greekc. 800–300 BCEγίγαςgígas‘giant’
- Englishtodaygiga-
Linked words
through Ancient Greek γίγας ‘giant’
Today it means
prefix In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10⁹ (short scale billion or long scale milliard).
Language periods are conventional ranges, not dates for this word.
Etymograph / Ancient Greek γίγας / giga-