Definitions

1. noun

A unit of measurement equal to 1 billion in computing, data storage, or other contexts

“The company’s new server has a storage capacity of 10 giga bytes.”

2. adjective

Extremely large or impressive

“The giga concert was attended by thousands of fans.”

3. prefix

Prefix used to indicate something is very large or extremely large

“The giga factory was one of the largest in the country.”