giga-

combining form

ˈji-gə How to pronounce giga- (audio) ˈgi- How to pronounce giga- (audio)
: billion (109)
gigahertz
gigawatt

Word History

Etymology

International Scientific Vocabulary, from Greek gigas giant

Dictionary Entries Near giga-

gig

giga-

gigabit

See More Nearby Entries 

Cite this Entry

“Giga-.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/giga-. Accessed 22 Dec. 2024.

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Kids Definition

giga-

combining form
ˈjig-ə How to pronounce giga- (audio) ˈgig-ə How to pronounce giga- (audio)
: billion
gigahertz
Etymology

derived from Greek gigas "giant"

More from Merriam-Webster on giga-

Britannica.com: Encyclopedia article about giga-

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