Definition: a fake name, often used by people trying to hide their identities
Part of Speech: Noun
Synonym(s): AKA, also known as, pseudonym
Antonym(s): real name, birth name
1. Because the singer hates to be bothered by his fans, he often uses an alias when completing his hotel registration.
2. To avoid unwanted attention, the teacher wrote her erotic novels under an alias.
3. Jim paid a computer whiz to create a fake identification card for his new alias.