Ways to say it
| Chinese | Romanization (Wiktionary) |
|---|---|
| 書呆子 / 书呆子 | shūdāizi |
| 宅男 | zháinán |
The term is used to describe an intellectual or skillful person who is generally introverted. 书呆子 often carries a slightly derogatory or mocking connotation, suggesting the person is 'book-smart' but 'street-stupid'. For specific types of nerds, you can use 电影迷 for a movie nerd or 科技宅 for a tech nerd.
What does it mean word for word?
The term 书呆子 literally means 'book呆子' (book dummy/idiot), implying someone who is stuck in books and lacks practical common sense.
Is there a formal and an informal way to say it?
宅男 is a more modern, colloquial term often used to describe a male nerd or someone who prefers home-based hobbies like gaming or anime. You can also use the more informal and playful form 书呆子儿 by adding the character 儿 to the end of 书呆子.
How does it change in a sentence?
书呆子 is a noun and does not change its form for plurality or tense.
How do you pronounce it?
shūdāizi
Did you know?
- If you want to describe a 'nerd' who is extremely obsessed with a specific niche, you can use the word 控 (kòng), which is a phonetic loan from the Japanese suffix '-con' used in 'otaku' culture.
- The term 宅男 is actually a loanword construction influenced by the Japanese word otaku, specifically utilizing the character 宅 which refers to a house or home.
- Adding the suffix 儿 to create 书呆子儿 is a characteristic of the Beijing dialect and changes the tone from a harsh insult to something more casual or even playful.
Examples in context
- 小李是个真正的书呆子，他总是呆坐在图书馆学习。Xiao Li is a true nerd, he always sits in the library studying.
- 她是个书虫，对文学作品了如指掌。She is a nerd when it comes to literature, she knows everything about literary works.
- 那个小伙子很可爱，是个真正的书呆子儿。That young man is adorable, he is a true nerd.
Sources
- Wiktionary, “nerd” translations, CC BY-SA 4.0, dump of 2026-09-26.
- Word origins: Wiktionary entries 宅男, CC BY-SA 4.0.
