phenomenon
Definition
A fact or situation that is observed to occur, especially one whose cause is in question; something remarkable.
日本語 観察される事実や状況、特に原因が不明なもの
Example
"The northern lights are a natural phenomenon."
A fact or situation that is observed to occur, especially one whose cause is in question; something remarkable.
日本語 観察される事実や状況、特に原因が不明なもの
"The northern lights are a natural phenomenon."