na-adjective
Used as an adjectival noun meaning fresh, new, or youthful, similar to English 'fresh'.
このジュースはフレッシュでおいしい。
This juice is fresh and delicious.
彼女のアイデアはいつもフレッシュだ。
Her ideas are always fresh.
noun
non-dairy creamer; coffee whitener
Dialectal noun used mainly in the Kansai region for liquid non-dairy creamer.
関西ではコーヒーにフレッシュを入れる人が多い。
In Kansai, many people put non-dairy creamer in their coffee.