blacklist
MediumFormal and informal contexts, common in business, computing, and security discourse.
Definition
Meaning
An official list of people, organizations, or things that are disapproved of, rejected, or banned.
The action of placing someone or something on such a list; to systematically exclude or penalize.
Linguistics
Semantic Notes
Strongly implies official or systematic exclusion; can have serious consequences. The term is now often replaced by more neutral alternatives like 'blocklist' or 'denylist' due to its potential discriminatory connotations.
Dialectal Variation
British vs American Usage
Differences
No significant difference in core meaning. The verb form 'blacklist' (to put on a blacklist) is equally common in both.
Connotations
Increasingly recognized as potentially problematic due to the association of 'black' with 'bad'. The push for neutral language is strong in both tech and HR sectors.
Frequency
The term is slightly less frequent in contemporary formal corporate communication in both regions, where alternatives are preferred.
Vocabulary
Collocations
Grammar
Valency Patterns
blacklist + [person/company/entity] (for + reason)blacklist + [person/company/entity] + from + [activity/place]be/get blacklistedVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “(as) good/bad as being on a blacklist”
- “to blacklist someone out of a job”
Usage
Context Usage
Business
HR departments may blacklist former employees for serious misconduct, preventing rehire.
Academic
The study analysed countries that were blacklisted by international financial regulators.
Everyday
After the argument, she basically blacklisted him and stopped answering his calls.
Technical
The firewall uses a blacklist of known malicious IP addresses to block incoming traffic.
Examples
By Part of Speech
noun
British English
- The journalist found her name on a government blacklist.
- Our server checks incoming requests against a real-time blacklist.
American English
- He was on the industry's blacklist for nearly a decade.
- Adding that domain to the blacklist stopped the phishing emails.
verb
British English
- The union threatened to blacklist any firm that did not pay the agreed wage.
- His email was blacklisted for sending too much spam.
American English
- The company blacklisted the supplier after the safety violations.
- If you chargeback, the platform may blacklist your credit card.
Examples
By CEFR Level
- My phone has a blacklist for unwanted numbers.
- The club created a blacklist for people who didn't follow the rules.
- Several countries were blacklisted by the international body due to poor environmental practices.
Learning
Memory Aids
Mnemonic
Think of a 'list' with names written in 'black' ink, signifying they are marked for rejection.
Conceptual Metaphor
REJECTION IS DARKNESS / EXCLUSION IS BEING MARKED.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not translate literally as 'чёрный список'. While it is a direct equivalent, be aware the English term's connotations are shifting towards being seen as non-inclusive.
Common Mistakes
- Using 'blacklist' as a synonym for a simple 'list of bad things' without the systematic/banning implication.
- Confusing 'blacklist' (reject) with 'greylist' (monitor/temporarily restrict).
Practice
Quiz
Which of the following is the most modern and neutral alternative to 'blacklist' in a computing context?
FAQ
Frequently Asked Questions
It is increasingly viewed as problematic due to the negative association of the colour 'black'. Many organizations, especially in tech and HR, now prefer terms like 'blocklist' or 'denylist'.
A blacklist means definite exclusion or blocking. A greylist typically means temporary holding or monitoring, often allowing access after further checks or actions.
Yes, it is very commonly used as a verb (e.g., 'to blacklist an IP address', 'he was blacklisted by the industry').
The direct opposite is 'whitelist' (or 'allowlist'), meaning a list of approved or permitted items.