Billion
Noun
US
/ˈbɪl.jən/
Definition
The number 1,000,000,000 (a thousand million).
Example
"Earth has over 8 billion people."
"They dream of becoming a billionaire someday."
"The company made a profit of 2 billion dollars last year."
Explanation
The number 1,000,000,000 (a thousand million).