SOMEONE
person, individual, someone, somebody, mortal, soul
(noun) a human being; “there was too much for one person to do”
Source: WordNet® 3.1
Etymology
Pronoun
someone
Some person.
Usage notes
• Logically related to anyone, everyone, and no one. Becomes no one via negation.
Synonyms
• anybody, anyone, somebody
Abbreviations
Some translation dictionaries have used the abbreviation s.o. or so for someone.
Noun
someone (plural someones)
A partially specified but unnamed person.
• year unknown, T A Smallwood, Reflections Of A Murder, Lulu.com , page 2
an important person
Anagrams
• neosome, onesome
Source: Wiktionary