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Synonyms

alias

American  
[ey-lee-uhs] / ˈeɪ li əs /

noun

plural

aliases
  1. a false name used to conceal one's identity; an assumed name.

    The police files indicate that “Smith” is an alias for Simpson.

    Synonyms:
    pseudonym, nom de plume, nom de guerre

adverb

  1. at another time; in another place; in other circumstances; otherwise: “Simpson alias Smith” means that Simpson in other circumstances has called himself Smith.

alias British  
/ ˈeɪlɪəs /

adverb

  1. at another time or place known as or named

    Dylan, alias Zimmerman

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. an assumed name

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of alias

First recorded in 1525–35; from Latin: “at another time, otherwise”; else

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The BBC has uncovered a list of previous convictions for Daniel – who, according to court documents, also used the alias Douglas Duncan.

From BBC

Authorities said his aliases included “El Jefe,” “Public Enemy” and “James Conrad Kin.”

From Los Angeles Times

Aunt Kitty held her tongue, but I knew she wanted to remind Mr. Pinkerton to maintain our aliases and call me Charity.

From Literature

The study’s author, Prof. Arthur Santana, concluded that when people can’t hide behind an alias, they are much more likely to remain civil.

From The Wall Street Journal

Competing services such as Microsoft Outlook have long allowed users to easily change their primary address by adding an “alias.”

From Los Angeles Times