A different person than the one already mentioned or known
Examples:
Synonyms:
This word has no synonyms
Antonyms:
Someone
/ˈsʌmwʌn/
A person whose identity is not specified or known
Examples:
Maybe you'll find someone else after you bury her.You are signalling to someone on the moor,' said Sir Henry.The cloud came and went, leaving someone I did not know.
Synonyms:
Antonyms:
Ways to tell them apart:
Someone refers to an unspecified person, while someone else refers to another unspecified person, different from the one previously mentioned.
Use someone when you are talking about any person without specifying who.
Use someone else when there's already a person in context, and you want to mention another person distinct from them.
Someone is often used in questions or statements where the identity is unknown.
Someone else emphasizes the distinction from the person already known or considered.