theory

Definition

A well-substantiated explanation of some aspect of the natural world, based on knowledge that has been repeatedly confirmed through observation and experiment.

한국어 관찰과 실험을 통해 반복적으로 확인된 지식에 기반한 자연 세계의 일부에 대한 잘 입증된 설명.

Example

"The theory of evolution explains how species change over time."