noun, noun which may take the genitive case particle 'no'
natural phenomenon
Refers to observable events in nature not caused by humans, such as weather, earthquakes, or biological processes. Often used in scientific or explanatory contexts.
虹は美しい自然現象だ。
A rainbow is a beautiful natural phenomenon.
地震は予測が難しい自然現象の
Earthquakes are one of the natural phenomena that are difficult to predict.