Billion Years

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
BY
Pronunciation
/ˈbɪljən jɪrz/
Category
Miscellaneous
Related Field
Unclassified

Examples in Context

  1. This recycling system has been in place for the last billion years.
  2. Over the next eight billion years, countless more take shape.
  3. A billion years Gravity kept us home, mocked us with wind and clouds, cabbage moths and locusts.
  4. A star can persist like this for 10 billion years.
  5. I 'm a billion years old, he told himself; I 'm one minute old. I 'm one inch, no, ten thousand miles, tall.

Other meanings of BY

Belarus Regional
Budget Year Gov
Bway Corporation Business
Brigham Young Academic
Brewing Year Misc
Brand Y Business
Behave Yourself Community
Be You Community
Brace Yourself Internet
Base Year Misc