blackbook
/ˈblæk.bʊk/ IELTSAcademic
noun
A private notebook used to write down names, contacts, or important information. It can also mean a secret list of people to avoid or punish.
- I kept his number in my blackbook.
- The manager put her on the blackbook.
Adinary Nuance
A blackbook is not the same as a simple notebook. It often suggests secrecy, private records, or a negative list. In some contexts, people may use it for a personal contact book, but the word can sound old-fashioned or suspicious.
In other languages
- Vietnamese
- sổ đen
- Spanish
- libro negro
- Chinese
- 黑名单
- Japanese
- 黒い帳面
- Korean
- 블랙북
Etymology
Blackbook comes from the old idea of a secret or bad list kept in a private book. It has been used in English for centuries, especially for records of names or punishments.
Common phrases
keep a blackbookin the blackbookput someone in the blackbook
Synonyms
Related words
Frequently asked questions
- Is blackbook the same as notebook?
- Not always. A notebook is neutral, but blackbook can suggest secrecy or a negative list.
- Is blackbook common in modern English?
- It is not very common today. Many speakers would say notebook, address book, or blacklist instead.
- Can I use blackbook in business writing?
- Usually no. It can sound unclear or old-fashioned, so simpler words are better.