Enter a clue or pattern or both:
The Clue
Relativity, for one (6 letter answer)
The Answer
THEORY
Tags
Notes
The answer THEORY is rarely seen, appearing only about once every 2100 puzzles.
Related Clues
Hypothesis
Big Bang ___
Speculative plan
It's just an idea
Something to be tested
Definition
THEORY as a noun:
1. a well-substantiated explanation of some aspect of the natural world; an organized system of accepted knowledge that applies in a variety of circumstances to explain a specific set of phenomena; "theories can incorporate facts and laws and tested hypotheses"; "true in fact and theory"
2. (hypothesis, possibility, theory) = a tentative theory about the natural world; a concept that is not yet verified but that if true would explain certain facts or phenomena; "a scientific hypothesis that survives experimental testing becomes a scientific theory"; "he proposed a fresh theory of alkalis that later was accepted in chemical practices"
3. a belief that can guide behavior; "the architect has a theory that more is less"; "they killed him on the theory that dead men tell no tales"