noun which may take the genitive case particle 'no'
Describes materials, data, or products that have not yet been processed, refined, or completed. Often used in technical or industrial contexts.
未加工の木材を輸入する。
We import unprocessed lumber.
このデータは未加工なので、分析には使えない。
This data is raw, so it can't be used for analysis.
未加工 describes something left in its raw, unprocessed state, the opposite of having undergone 加工.
Compound of 未 (mi, 'not yet') + 加工 (kakō, 'processing').