The process of increasing concentration (e.g., of a solution); enrichment or condensation — raising the relative amount of certain components (used in chemistry, food processing, etc.).
ジュースを濃縮して果汁の割合を高めた。
The juice was concentrated to increase the fruit juice content.
この工場では果物の濃縮加工を行っている。
This factory performs concentration processing of fruits.
濃縮液を希釈して飲料を作る。
Make a drink by diluting the concentrate.