---
title: "mew · GenZ Decoded"
description: "To use or discuss “mewing,” an online tongue-posture practice claimed to sharpen the jawline; “mew” can also mean a kitten’s sound."
url: "https://genzdecoded.com/blog/mew/"
lang: "en"
published: "2026-07-19"
modified: "2026-07-29"
image: "https://genzdecoded.com/og/blog-mew.jpg"
---

![mew, a GenZ Decoded word deep dive](https://genzdecoded.com/og/blog-mew.jpg)

# mew

verb/myoo/

To use or discuss “mewing,” an online tongue-posture practice claimed to sharpen the jawline; “mew” can also mean a kitten’s sound.

By [Cal Hewitt](https://genzdecoded.com/about/), Gen X · Published Jul 19, 2026 · Updated Jul 29, 2026

Origin

looksmaxxing communities, TikTok, and…

Around

unclear

Popular on

Most associated with looksmaxxing…

Meaning

## What it means

In the jawline context, claims of dramatic facial reshaping are not well supported. The slang term should not be confused with the ordinary animal sound.

See the quick definition in the [mew dictionary entry](https://genzdecoded.com/dictionary/mew/).

Usage

## How to use it

- ““That is so mew.””

    A casual example showing the term in an informal sentence.

- ““I get what you mean, but calling it mew depends on the context.””

    A careful example that does not assume a fixed tone.

- ““They used mew jokingly in the group chat.””

    An example of online casual use.

Origin

## Where it came from

The practice name is linked to orthodontist John Mew. The online verb use followed later; a separate internet coiner is not established.

Who coined it

No single person is credited, the origin is commonly reported.

- [https://health.clevelandclinic.org/what-is-mewing](https://health.clevelandclinic.org/what-is-mewing)

Geography

## Where it's popular

Most associated with looksmaxxing communities, TikTok, and online appearance culture. This is a community and platform description, not a claim about national usage rates.

Online slang shifts quickly across platforms and age groups.

Timeline

## How it caught on

1.  Before current online useThe relevant base word or phrase existed in English or informal speech; the supplied source is the starting point for its documented meaning.
2.  Internet circulationThe form became recognizable in looksmaxxing communities, TikTok, and online appearance culture; no precise first-post date is asserted without a verifiable primary record.
3.  Current useIt remains context-dependent and is commonly encountered in informal writing, memes, captions, or conversation.

Heads up

## Common mix-ups

It does not have one universal tone or meaning in every community.

Quiz

## Test yourself

### Do you actually know “mew”?

1.  Which is the safest plain-English summary of “mew”?

    - To use or discuss “mewing,” an online tongue-posture practice claimed to sharpen the jawline; “mew” can also mean a kitten’s sound. **(correct answer)**
    - A medical diagnosis
    - A formal legal term
    - A fixed national measurement

2.  What is the most responsible way to handle the origin of “mew”?

    - State uncertainty when a reliable coiner is not documented **(correct answer)**
    - Name a viral creator without evidence
    - Use a made-up date
    - Treat an uncertain origin as certain

3.  Where is this kind of slang most likely to appear?

    - A scientific unit table
    - A formal contract
    - A passport form
    - Casual conversation or online posts **(correct answer)**

// the shop [Shop LOST IN TRANSLATION shirts and hoodies for families who speak two kinds of slang](https://genzdecoded.com/shop/)

Related

## Related slang

[mewing](https://genzdecoded.com/dictionary/mewing/)jawline[looksmaxxing](https://genzdecoded.com/dictionary/looksmaxxing/)

Keep reading

## More word guides

- [mewing](https://genzdecoded.com/blog/mewing/)
- [looksmaxxing](https://genzdecoded.com/blog/looksmaxxing/)
- [mog](https://genzdecoded.com/blog/mog/)
- [highlighter kid](https://genzdecoded.com/blog/highlighter-kid/)
- [mogging](https://genzdecoded.com/blog/mogging/)
- [fox](https://genzdecoded.com/blog/fox/)

FAQ

## Questions people ask

### What does “mew” mean?

To use or discuss “mewing,” an online tongue-posture practice claimed to sharpen the jawline; “mew” can also mean a kitten’s sound.

### Is “mew” always an insult?

No. Tone, relationship, and platform can make the same term teasing, neutral, approving, or critical.

### Who coined “mew”?

No single coiner is reliably documented.

### Can I use “mew” in formal writing?

Usually no. Use a plain-English equivalent unless you are quoting or explaining slang.

Did you know

The spelling and tone of “mew” can carry as much social meaning as its dictionary definition.

Sources

- [https://en.wikipedia.org/wiki/Mewing\_(orthotropics)](https://en.wikipedia.org/wiki/Mewing_\(orthotropics\))
- [https://health.clevelandclinic.org/what-is-mewing](https://health.clevelandclinic.org/what-is-mewing)

[See what's trending](https://genzdecoded.com/trending/)[Browse the dictionary](https://genzdecoded.com/glossary/)