This is the 3493rd most frequent Japanese word.
突然変異
A sudden mutation.
In this sentence, '突然変異' refers to a change or mutation, specifically one that occurs spontaneously, and is used as a noun in the sentence.
彼の異常な能力は突然変異によって生じたと言われている。
His extraordinary ability is said to have arisen due to a mutation.
Here, '突然変異' is employed to denote genetic mutations that are being scientifically studied, showing its application in a context of biological research.
科学者たちはこの地域での突然変異の頻度を研究している。
Scientists are studying the frequency of mutations in this area.
In this example, '突然変異' refers to induced genetic mutations that contribute to the development of a new species or variant, highlighting its use in genetic engineering.