a false or assumed identity, a name that someone uses instead of their real name, especially on a social media website

aka (also known as), under an alias, aliasing effect

Formal and Informal Expressions of aliases

In different contexts, you can replace 'aliases' with suitable alternatives. In a more formal setting, 'pseudonym, nom de plume, pen name' is apt. In informal speech or writing, 'fake name, screen name' is a commonplace synonym.

aliases: Explore its Definition & Usage

aliases Definition

1a false or assumed identity
2a name that someone uses instead of their real name, especially on a social media website

Using aliases: Examples

Take a moment to familiarize yourself with how "aliases" can be used in various situations through the following examples!

Example
The criminal used several aliases to avoid being caught.
Example
She goes by the alias 'Sunny' on her Instagram account.
Example
The author wrote under the alias 'George Eliot'.

aliases Synonyms and Antonyms

Synonyms for aliases

pseudonym
nom de plume
pen name

Phrases with aliases

aka (also known as)
used to introduce an alternative name or description for someone or something
Example
John Smith, aka 'The Hammer', is a professional boxer.
under an alias
using a name that is not one's true name
Example
The spy traveled under an alias to avoid detection.
aliasing effect
an effect in digital signal processing where a signal is incorrectly sampled or reconstructed
Example
The aliasing effect can cause distortion in digital audio recordings.

Origins of aliases

from Latin 'alius', meaning 'other'

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Summary: aliases in Brief

The term 'aliases' [ˈeɪlɪəsɪz] refers to a false or assumed identity, or a name that someone uses instead of their real name. It is often used in the context of criminals or online identities, exemplified by 'The criminal used several aliases to avoid being caught.' 'Aliases' extends into phrases like 'aka (also known as),' and 'under an alias,' denoting alternative names or descriptions.