アルカリ

あるかり
noun
alkali; alkaline (substance)
1. alkali; alkaline substance; base
A substance with a pH above 7, the opposite of an acid. Used in chemistry, in product descriptions (alkaline batteries, alkaline water), and in nutrition discussions of alkaline-forming foods.
せっけんはアルカリ(せい)だ。
Soap is alkaline.
(さん)とアルカリを()ぜると中和(ちゅうわ)する。
Acid and alkali neutralize each other when mixed.
(つよ)いアルカリ(せい)洗剤(せんざい)皮膚(ひふ)(きず)つけることがあるので注意(ちゅうい)必要(ひつよう)だ。
Strongly alkaline detergents can damage the skin, so care is needed.

Loanword from Dutch/Latin via European chemistry vocabulary. Written in katakana.

COMMON COLLOCATIONS:

  • アルカリ(せい): alkaline; alkalinity
  • アルカリ電池(でんち): alkaline battery
  • アルカリ(すい) / アルカリイオン(すい): alkaline water
  • (つよ)いアルカリ: a strong alkali

SIMILAR / RELATED:

  • (さん): acid — direct chemical opposite
  • 中性(ちゅうせい): neutral (pH-wise)
  • 塩基(えんき): base — more technical chemistry term, includes alkalis and other proton acceptors

Related Words