English Reference
pronoun · noun

someone

pron. · n.
US /ˈsəmˌwən/ UK /sˈʌmwɒn/ some·one UK spelling someone's, someone's

  1. 01 A1 Beginner

    pron.used to refer to a person when you do not know their name or identity.

    pron.an indefinite pronoun referring to a person of unspecified or unknown identity.

    Simple

    Someone left an umbrella in the hallway, but I don't know who it belongs to.

    In context

    If someone calls while I am in the meeting, please take a detailed message and ask for their contact information.

    Pitfall
    Someone are at the door. Someone is at the door.

    Even though 'someone' might refer to many people in a general sense, it is grammatically singular and always takes a singular verb.

    no onenobody
  2. 02 B2 Upper Intermediate Informal

    n.a person who is famous, successful, or important.

    n.a person of significance, social standing, or professional importance.

    Simple

    After her book became a bestseller, she felt like she was finally someone.

    In context

    In a town this small, anyone with a steady job and a clean car is considered to be someone.

    Usage

    Often used with the verb 'to be' to indicate a change in status.

Usage someone else · someone like · someone who's


From Middle English sum on, sum one, sum oon, equivalent to some + one.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Middle English sum on
Level A1 · Beginner
Frequency Very common
Updated