과학적 방법으로 입증되고 확립된 체계적인 설명
A well-substantiated explanation of some aspect of the natural world that is acquired through the scientific method and repeatedly tested and confirmed through observation and experimentation.
예문:
"The Big Bang theory explains the origin and evolution of the universe."
"Darwin's theory of evolution changed our understanding of biological history."
"Scientists are working to verify the theory through rigorous laboratory testing."
특정 학문이나 기술의 실천적 토대가 되는 원리나 체계
A set of principles or rules on which the practice of an activity or a subject is based.
예문:
"She decided to take a course in music theory to improve her songwriting."
"Economic theory suggests that supply and demand determine market prices."
사실로 증명되지 않은 개인적인 생각이나 추측
An idea or opinion that someone has about something that has not yet been proven to be true.
예문:
"My theory is that the missing keys are somewhere in the car."
"The detective has a theory about who committed the crime, but no evidence yet."
실제와는 다를 수 있는 관념적이거나 추상적인 생각
Used to describe something that is possible or supposed to happen, but might not actually occur in reality.
예문:
"The new policy sounds great in theory, but it will be difficult to implement."
"In theory, the commute should only take twenty minutes."