Definition & Meaning of "SUM1"

Usage of SUM1

The abbreviation 'SUM1' is an abbreviation for the word 'someone'. It is commonly used in text messages and online communication as a way of shortening the word and saving time while typing. The abbreviation can be used in different situations, such as when referring to a person whose name is not known or when asking if someone is available for a chat or hangout.

Example 1: Hey, do you know SUM1 who can help me with my math assignment?
Example 2: I'm feeling lonely. Is SUM1 around to hang out with me this evening?
Example 3: I need to talk to SUM1 about a personal issue. Can we meet up later?

Examples of SUM1 used in texting.