Breakthrough year Synonyms

We can't find synonyms for the phrase "Breakthrough year", but we have synonyms for terms, you can combine them.

BY abbreviation

BY is an abbreviation for Breakthrough Year
What does BY stand for?
BY stands for "Breakthrough Year"

Definitions for Breakthrough


Definitions for Year


  • (noun) the period of time that it takes for a planet (as, e.g., earth or Mars) to make a complete revolution around the sun
  • (noun) a period of time containing 365 (or 366) days
  • (noun) a period of time occupying a regular part of a calendar year that is used for some particular activity