Last Updated
：2026/01/05
クエン酸
Hiragana
くえんさん
Kanji
枸櫞酸
Noun
Japanese Meaning
クエン酸は、レモンやライムなどの柑橘類に多く含まれる有機酸で、酸味の主成分となる物質 / 食品添加物として酸味料や防腐剤の役割を果たす物質 / 体内でエネルギー代謝（クエン酸回路）に関わる重要な中間代謝産物 / 洗浄剤やスケール除去剤として利用される酸性物質
Easy Japanese Meaning
レモンやかんきつるいにふくまれる、すっぱさのもとになるさんかざいのひとつ
Chinese (Simplified) Meaning
柠檬酸 / 枸橼酸
Chinese (Traditional) Meaning
檸檬酸（枸櫞酸） / 柑橘類中常見的有機酸 / 用作食品酸味劑與清潔除垢劑
Korean Meaning
구연산 / 레몬 등 감귤류에 함유된 신맛의 유기산 / 식품·세정 등에 쓰이는 산성 물질
Vietnamese Meaning
axit citric / axit hữu cơ có vị chua trong trái cây họ cam quýt / chất điều chỉnh độ chua trong thực phẩm
Tagalog Meaning
asidong sitriko / likas na asido sa mga citrus na prutas / ginagamit sa paglilinis at pangpreserba ng pagkain
Sense（1）
citric acid
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
This lemonade contains plenty of citric acid.
See correct answer
このレモネードにはクエン酸がたっぷり含まれています。
Japanese - English
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