noun, na-adjective, noun which may take the genitive case particle 'no'
unsorted; unorganized; pending; incomplete
Describes something not yet sorted, arranged, or processed. Often used for documents, data, tasks, or ideas that are still in a raw or unfinished state.
未整理の書類が机の上に山積みになっている。
Unsorted documents are piled up on the desk.
このデータはまだ未整理なので、分析に
This data is still unorganized, so it cannot be used for analysis.
未処理 emphasizes 'unprocessed' or 'not yet dealt with', while 未整理 focuses on the lack of arrangement or sorting.
Compound of 未 (mi, 'not yet') + 整理 (seiri, 'sorting, organization'). The prefix 未- is productive for forming nouns meaning 'not yet done'.