noun, noun or participle which takes 'suru', intransitive verb
scattered and lost; dispersed and missing
Used for documents, books, or data that become scattered and ultimately lost over time. Often appears in historical or archival contexts.
古文書の多くは散逸してしまった。
Many of the old documents have been scattered and lost.
彼の遺稿は散逸を免れた
His posthumous manuscripts escaped being scattered and lost.
noun, noun or participle which takes 'suru', intransitive verb
Physics term for the dissipation of energy or particles. Technical use.
エネルギーが熱として散逸する。
Energy dissipates as heat.