酸性 (Sansei) is a Japanese noun meaning “acidity, acidic”.
Meanings
- nounacidity
- adjectival nounacidic
Examples
パイナップルやレモンのような酸性の果実はすっぱい。
Acid fruits like pineapples and lemons are sour.
小学校のときから、酸性・アルカリ性という性質をリトマス紙で調べたりしてきていますね。
Since primary school we've been checking for the qualities known as acidity and alkalinity with litmus paper.
Sentences from Tatoeba (CC BY 2.0 FR).