ばか
baka
The Japanese word for bozo is ばか (baka).
ばか is a slang term used to refer to a stupid or foolish person.
Meaning: (slang) a stupid or foolish person (noun)
Which one should you use?
You may also encounter アホ (aho), which is another informal term used to describe someone as foolish or stupid. 馬鹿野郎 (bakayarō) serves as a strong and impolite way to express the idea of a bozo or fool.
How do you pronounce it?
baka
Did you know?
- The word 馬鹿 is written with the characters for 'horse' and 'deer'. Some believe this refers to a legendary story about a man who mistook a deer for a horse.
- Depending on the intonation, ばか can be used as an adverb meaning 'extremely' or 'absurdly', such as describing something as 'absurdly expensive'.
- In the Kansai region, アホ is often used as a friendly term of endearment between friends, whereas ばか can be perceived as a harsher and more offensive insult.
Examples in context
- あいつは本当にばかだ。Aitsu wa hontou ni baka da.That guy is a real idiot.
- ばかなことをしないで。Baka na koto o shinaide.Don't do anything stupid.
Example conversation
Two friends are talking after one of them forgot their wallet.
- 陽葵 Himari財布を忘れたの？ばかだね。Saifu o wasureta no? Baka da ne.You forgot your wallet? You're such a bozo.
- 大翔 Hirotoあはは、本当にやってしまった。Ahaha, hontō ni yatte shimatta.Haha, I really messed up.
- 陽葵 Himariいいよ、私が貸してあげる。Ii yo, watashi ga kashite ageru.It's okay, I'll lend you some money.
- 大翔 Hiroto陽葵、ありがとう！Himari, arigatō!Thanks, Himari!
Sources
- Pronunciation: Wiktionary entry ばか, CC BY-SA 4.0, dump of 2026-09-26.
