How to Say “Lactose Intolerant” in Japanese

乳糖不耐症
nyūtō funaishō
The English phrase 'lactose intolerant' is expressed in Japanese as 乳糖不耐症 (nyūtō funaishō).
Meaning: unable to metabolize lactose (adj)

What does it mean word for word?

The word is composed of 乳糖 (lactose), 不耐 (intolerance/not enduring) and 症 (condition/syndrome).

How does it change in a sentence?

To say 'I am lactose intolerant' in a polite way, add です to the end of the noun, resulting in 乳糖不耐症です.

How do you pronounce it?

nyūtō funaishō

Did you know?

  • If you want to be more specific about the discomfort, you might say お腹がゴロゴロします (onaka ga gorogoro shimasu), which uses an onomatopoeia to describe the 'rumbling' or 'grumbling' of a stomach.
  • The term 不耐 (intolerance) is also used in Japanese to describe a lack of patience or inability to endure a difficult person.
  • When ordering, a Japanese person might say 牛乳が苦手です (I am not good with milk) as a polite euphemism for 乳糖不耐症.

Examples in context

  • これには牛乳が入っていますか?
    Does this contain milk?

Example conversation

Kenta and Misaki are ordering desserts at a cafe.

  1. 美咲 Misaki

    健太、このチーズケーキ食べないの?
    Kenta, kono chīzukēki tabenai no?
    Kenta, aren't you eating this cheesecake?
  2. 健太 Kenta

    実は僕、乳糖不耐症なんだ。
    Jitsu wa boku, nyūtō futaishō nanda.
    Actually, I'm lactose intolerant.
  3. 美咲 Misaki

    そうだったんだ。大丈夫?
    Sō datta nda. Daijōbu?
    I didn't know that. Are you okay?
  4. 健太 Kenta

    大丈夫。豆乳のデザートにするよ。
    Daijōbu. Tōnyū no dezāto ni suru yo.
    I'm fine. I'll have a soy milk dessert.
⭐Share⭐ to appreciate human effort 🙏
Jodie Jessica
Jodie JessicaHelp make this guide better. Spot a mistake, know another way to say it, or have an example from real life? Share it below.
guest
0 Comments
Newest
Oldest Most Voted
Scroll to Top