IPA: /ˈɡɪɡəˌbɪt/
KK: /ˈgɪgəˌbɪt/
A unit of digital information that equals one billion bits, commonly used to measure data transfer speeds and storage capacity.
The internet connection speed was upgraded to one gigabit per second.
Gigabit → It is formed from "giga-" (from Greek "gigas", meaning giant) and "bit" (a term from computer science referring to a binary digit). The word "gigabit" refers to a unit of digital information equal to one billion bits, hence a giant amount of data in the digital realm.
Think of 'giga-' meaning giant, and 'bit' as a small piece of data. This helps you remember that a gigabit is a giant amount of bits.
No commonly confused words.