Ways to say it
| Japanese | Romanization (Wiktionary) | IPA |
|---|---|---|
| オタク | otaku | [o̞ta̠kɯ̟] (narrow) |
| ナード | nādo |
The term is used to describe an intellectual, skillful person, generally introverted. It is very common to use this word to describe an enthusiast of a specific subject by placing that subject directly before オタク. You can also use the phrase オタクっぽい to describe someone as being "nerdy" or "acting like a nerd".
Which one should you use?
オタク is the most common way to describe a nerd or enthusiast in Japanese, often used with a specific subject (e.g., 'train otaku'). ナード is a direct loanword from English and is used more specifically to describe the Western concept of a socially awkward or intellectual nerd, whereas オタク is more broadly used for obsessive hobbies.
How does it change in a sentence?
To specify what kind of nerd someone is, you place the subject directly before オタク, such as 電車オタク (train nerd). By adding っぽい to オタク, you can create an adjective meaning 'nerdy' or 'acting like a nerd' (オタクっぽい).
How do you pronounce it?
otaku
Did you know?
- The term オタク is actually a polite form of the word 'home', originally used to refer to the 'home' or 'residence' of others.
- While オタク is now used for many hobbies, it was popularized by fans of the anime 'Macross' in the early 1980s.
- While オタク was once a harsh insult, it is now often used as a badge of pride or a way to show deep passion for a subject.
Examples in context
- トムは言語オタクだ。Tom is a language nerd.This sentence shows how to use オタク to describe someone interested in languages.Tatoeba #2492747 by tommy_san, translation #2609651 by WestofEden
- 電車オタクなんです。I'm a train nerd, you see.This sentence demonstrates how to use オタク to express being a train enthusiast.Tatoeba #11058371 by small_snow, translation #13138776 by terrywallwork
- 私、語学オタクなんです。I'm a linguistics nerd.This sentence shows the usage of オタク when describing a linguistics nerd.Tatoeba #2860733 by Nekonari, translation #8745982 by chanchan
- 彼はアニメが大好きで、本当のオタクだと言えるでしょう。He loves anime so much, you could truly call him a nerd.
- 2 more sentences on Tatoeba
Example conversation
Misaki and Ren are talking about their hobbies at school.
- 美咲 Misaki蓮くんは、何に興味があるの？Ren-kun wa, nani ni kyoumi ga aru no?Ren, what are you interested in?
- 蓮 Ren実は、僕、歴史オタクなんです。Jitsu wa, boku, rekishi otaku nan desu.Actually, I'm a history nerd.
- 美咲 Misakiすごいね！詳しいんだね。Sugoi ne! Kuwashii nda ne.That's cool! You must know a lot.
- 蓮 Renありがとう。でも、ちょっと内気なんだ。Arigatou. Demo, chotto uchiki nanda.Thanks. But I'm a bit shy.
Sources
- Wiktionary, “nerd” translations and entries オタク, CC BY-SA 4.0, dump of 2026-09-26.
- Word origins: Wiktionary entries オタク, CC BY-SA 4.0.
- Example sentences: Tatoeba CC BY 2.0 FR.
