idiopathically

Adverb

not-comparable

In an idiopathic sense or manner.

Japanese Meaning

原因不明な状態で / 原因不明な方法で

The neurologist noted that the patient's symptoms had appeared idiopathically, with no clear cause identified.

神経科医は、患者の症状が原因不明に現れ、明確な原因が特定できないと指摘した。

Sense（1）

In an idiopathic sense or manner.