alias: meaning, definition, pronunciation and examples
B2Neutral to Formal
Quick answer
What does “alias” mean?
a false or alternative name, especially one used by a person committing a crime.
Audio
Pronunciation
Definition
Meaning and Definition
a false or alternative name, especially one used by a person committing a crime.
An assumed identity; a name used to conceal one's true identity, or in computing, an alternative name for a command, file, or data element.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning. Spelling and usage are identical. The preposition/adverb usage ('alias John Smith') is slightly more common in legal contexts in both varieties.
Connotations
Neutral in tech contexts; often carries connotations of secrecy, deception, or criminality in everyday/law enforcement contexts.
Frequency
Equally common in both varieties, with a slight uptick in American usage due to prevalence in tech and entertainment industries.
Grammar
How to Use “alias” in a Sentence
Noun: He used the alias 'The Fox'.Preposition: Arthur Smith, alias 'Buster'.Verb (rare): He aliases himself online.Noun + for: The command 'll' is an alias for 'ls -la'.Vocabulary
Collocations
Examples
Examples of “alias” in a Sentence
verb
British English
- The hacker aliases his IP address to avoid detection.
- She aliases her social media accounts for privacy.
American English
- You can alias the command 'copy' to 'cp'.
- The journalist aliased herself to get the story.
adverb
British English
- The document was signed by one John Smith, alias 'The Baron'.
American English
- He was arrested under the name Robert Jones, alias 'Slick Rick'.
adjective
British English
- (Rare as a standalone adjective; usually part of a compound like 'alias name')
American English
- (Rare as a standalone adjective; usually part of a compound like 'alias name')
Usage
Meaning in Context
Business
Rare, except in cybersecurity ('email alias') or branding ('the product was marketed under an alias').
Academic
Used in literature studies (author's alias), legal studies, and computer science.
Everyday
Associated with criminals, online usernames, or celebrities using a stage name.
Technical
Common in computing: a shortcut command, email forwarding address, or alternative pointer to data.
Vocabulary
Synonyms of “alias”
Vocabulary
Antonyms of “alias”
Watch out
Common Mistakes When Using “alias”
- Using 'alias' as a direct synonym for 'name' (it must be an *alternative*).
- Pronouncing it as /əˈlaɪ.əs/ (incorrect).
- Confusing 'alias' with 'AKA' in writing: 'aka' is informal abbreviation, 'alias' is the full word.
FAQ
Frequently Asked Questions
No. While often used in legal/criminal contexts, it is neutral in computing and common for authors (pen names) or performers (stage names).
'Pseudonym' is specifically for authors or artists. 'Alias' is broader and can be used by anyone (including criminals) and in computing.
Yes, though less common. It means to use or assign an alternative name (e.g., 'The file is aliased to the main folder').
/ˈeɪ.li.əs/ (AY-lee-əs). The stress is on the first syllable, and the 'a' sounds like the 'a' in 'day'.
a false or alternative name, especially one used by a person committing a crime.
Alias is usually neutral to formal in register.
Learning
Memory Aids
Mnemonic
Think: 'A Lie, As...' a name. An **ALIAS** is a name someone uses 'as' if it were a 'lie' about their real identity.
Conceptual Metaphor
IDENTITY IS A MASK / A LABEL. An alias is a mask worn over one's true identity or a different label attached to the same entity.
Practice
Quiz
In which context is 'alias' LEAST likely to imply deception?