ISO definition: what "ISO" means and examples
February 9, 2026
An abbreviation for In Search Of, used when looking for specific items or people online.
You will mostly see ISO in the "Marketplace" or "Community" sections of social media. It’s a functional term used by collectors, people looking for flatmates, or people trying to find a specific piece of clothing. If your child is "ISO" a vintage vinyl, they are hunting for a specific item to buy or trade.
Examples:
- "ISO a ticket for the Glastonbury festival, please DM me."
- "I’m ISO a tutor who can help with A-Level Chemistry."
- "Check the local group, someone is ISO a lost dog."
We've compiled this dictionary of common teen slang to help parents communicate with their kids. SafetyMode is the world's most advanced parental safety app for phones, making any Android phone safe for kids. You can find out more and download the app just here.
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