Yuka太っている and でぶ — both describe someone overweight, but one is a neutral description and the other is a rude insult. Be very careful with these!
Rei太っている (futotteru) is a neutral, descriptive term — it just states that someone has gained weight or is overweight. でぶ (debu) is an offensive slur. Never use でぶ to describe someone directly.
| 太っている (futotteru) | でぶ (debu) | |
|---|---|---|
| Meaning | Is overweight / has gained weight | Fat (offensive slur) |
| Register | Neutral, descriptive | Rude, offensive, insulting |
| Usage | Factual description (still sensitive) | Insult — avoid entirely in polite speech |
| Example | 最近太ってきた。 | Use only to understand, not to say. |
太っている — Descriptive but Still Sensitive
太っている is the factual way to say someone is overweight or has put on weight. 太る (futoru) means “to gain weight,” and 太っている is the progressive/state form. While it’s not an insult, it can still be impolite to say directly to someone — Japanese social norms generally avoid direct comments about people’s bodies.
- 最近太ってきた。— I’ve been gaining weight lately. (self-reference, fine)
- 猫が太っている。— The cat is fat. (about an animal, fine)
- 太ってしまった。— I’ve gotten fat (self-deprecating).
でぶ — Offensive Slur
でぶ is an offensive word used to call someone fat — equivalent to the English slur. It is used in bullying, insults, and crude humor. Hearing it in anime or comedy doesn’t mean it’s acceptable in real life — it is hurtful and rude.
English learners sometimes encounter this word and think it’s casual. It is not. Avoid using でぶ to describe a real person entirely.
Polite Alternatives
| Expression | Meaning / Nuance |
|---|---|
| ふくよか | Plump (polite, slightly positive nuance) |
| 体格がいい | Has a good/large build (neutral) |
| 太り気味 | Tending toward overweight (softer) |
| 体重が増えた | Has gained weight (factual, impersonal) |
Common Mistakes for English Speakers
Some English speakers hear でぶ in anime and assume it’s just casual Japanese for “fat.” It isn’t — it is an insult. In polite conversation, even 太っている should be used carefully. Referring to your own weight or a pet’s weight is fine; directly describing a person to their face is generally avoided.
Quick Quiz
Which expression is the most polite way to describe someone with a larger build?
Answer: 体格がいい or ふくよか
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