Enter a clue or pattern or both:
The Clue
Einstein's famous theory (10 letter answer)
The Answer
RELATIVITY
Tags
Notes
The answer RELATIVITY is so rare that it appears less than once every 2500 puzzles.
Definition
RELATIVITY as a noun:
1. (relativity, theory of relativity, relativity theory, Einstein's theory of relativity) = (physics) the theory that space and time are relative concepts rather than absolute concepts
2. the quality of being relative and having significance only in relation to something else