

Published on Apr 09, 2025
Prasanta R
What is Mewing? Understanding the Popular Technique and Its Slang Meanings
Introduction: The Mewing Phenomenon
In recent years, the term "mewing" has gained significant traction across social media platforms, online forums, and even in casual conversations. But what does mewing mean exactly? Is it just another fleeting internet slang term, or is there something more substantial behind it? This comprehensive guide explores the origins of mewing, its primary definition as a facial restructuring technique, how it works, its purported benefits, and any alternative slang meanings that have emerged in popular culture.
Whether you've encountered this term scrolling through TikTok, Reddit, or YouTube, or you're simply curious about facial aesthetics and natural approaches to facial structure improvement, this article will provide you with a thorough understanding of what mewing is all about.
The Primary Definition: Mewing as a Tongue Posture Technique
Origins and Development
Contrary to what many might assume, mewing isn't primarily slang at all, but rather a legitimate orthodontic concept named after its creator, British orthodontist Dr. John Mew. Later popularized by his son, Dr. Mike Mew, this technique represents decades of research into the relationship between oral posture and facial development.
Dr. John Mew developed his theories in the 1970s, proposing what he called "orthotropics" – an alternative approach to conventional orthodontics that focuses on proper oral posture rather than mechanical interventions like braces alone. The central idea is that facial structure isn't purely genetic but significantly influenced by habits and posture, particularly of the tongue.
What Exactly Is Mewing?
At its core, mewing is a technique involving proper tongue posture. The practice entails:
- Placing the entire tongue against the roof of the mouth (the palate)
- Keeping the lips sealed
- Maintaining the teeth in light contact
- Breathing through the nose rather than the mouth
While this might sound simple, most people who attempt mewing discover that they've been unconsciously keeping their tongues in an incorrect resting position for most of their lives. The correct position involves not just the tip but the entire tongue pressing gently upward.
The Science Behind the Technique
The theoretical foundation of mewing rests on the concept that facial structure is adaptable, especially during developmental years. According to orthotropic principles, the force exerted by proper tongue posture stimulates the maxilla (upper jaw) to develop horizontally rather than vertically, potentially resulting in:
- Wider palate and dental arches
- More defined cheekbones
- Better jawline definition
- Improved nasal breathing
- More harmonious facial proportions
This approach draws on anthropological observations that modern humans, with our softer diets and increased mouth breathing tendencies, often develop narrower faces and more crowded teeth than our ancestors, who maintained better tongue posture naturally due to harder diets and different lifestyle factors.
The Rise of Mewing in Popular Culture
Around 2018-2019, mewing experienced a surge in popularity across social media platforms. This eruption of interest came partly from a series of YouTube videos discussing facial aesthetics and jawline improvement, which introduced many young people to the concept.
Social Media and Viral Growth
The technique gained particular traction on platforms like:
- YouTube: Where educational videos about the technique garnered millions of views
- Reddit: Communities like r/orthotropics and r/mewing emerged with tens of thousands of members sharing progress photos and tips
- TikTok: Where short-form videos demonstrating the technique and showcasing alleged results spread widely among younger users
- Instagram: Where influencers began incorporating mewing into their wellness and self-improvement content
Part of what drove this viral spread was the appealing proposition that something as simple as tongue posture could potentially improve facial aesthetics without surgery or expensive interventions. The visual nature of before-and-after transformations (however anecdotal) provided compelling content that spread easily across visual-first platforms.
Slang Meanings and Misconceptions: What Does Mewing Mean in Other Contexts?
While the orthodontic definition remains the primary meaning, the term "mewing" has occasionally taken on alternative interpretations in certain online communities. Here are some of these secondary slang meanings and misconceptions:
Alternative Slang Interpretations
- Cat-Related Slang: Due to the obvious connection to the sound cats make, some internet users have occasionally used "mewing" in memes and jokes related to cat behavior or to describe someone making cat-like sounds or behaviors.
- Flexing or Showing Off: In some niche internet communities, particularly those focused on appearance, "mewing" has occasionally been used as slang for showing off one's jawline or facial structure.
- Self-Improvement Community Jargon: Within certain male self-improvement communities, "mewing" has become shorthand for facial improvement efforts as part of broader physical enhancement goals.
- Dating App Reference: On platforms like TikTok, some users have jokingly referred to "mewing" in videos while taking dating profile pictures to enhance their jawline.
Despite these occasional alternative uses, it's important to emphasize that these slang interpretations remain secondary to the primary definition of proper tongue posture technique.
Common Misconceptions
Along with its rise in popularity, several misconceptions about mewing have emerged:
- Instant Results: Perhaps the most prevalent misconception is that mewing produces rapid, dramatic changes. In reality, any potential changes typically occur very gradually, particularly for adults.
- Universal Effectiveness: Not everyone will experience the same results, as factors like age, genetics, and consistency play significant roles.
- Medical Endorsement: While Dr. Mew and his supporters advocate for the technique, it's worth noting that mewing hasn't been universally accepted by the mainstream orthodontic community, with many professionals remaining skeptical about some of the more ambitious claims.
- Miracle Solution: Some social media content portrays mewing as a miracle solution for all facial aesthetic concerns, which oversimplifies the complex factors that contribute to facial structure.
Benefits Claimed by Advocates
Proponents of mewing claim a wide range of potential benefits, some with more scientific backing than others:
Aesthetic Benefits
- Enhanced Jawline Definition: Proper tongue posture may contribute to more defined jawline angles over time.
- Reduced Double Chin Appearance: The muscle engagement involved in proper tongue posture may help tone the area under the chin.
- More Prominent Cheekbones: Expansion of the maxilla could theoretically lead to better support for the midface region.
- Straighter Facial Profile: Some advocates claim improvements in the alignment of the facial profile, particularly in relation to the position of the chin relative to the forehead.
Functional Benefits
- Improved Breathing: Proper nasal breathing associated with mewing may improve oxygen intake and sleep quality.
- Better Swallowing Patterns: The technique encourages proper swallowing mechanics, which may reduce issues like tongue thrusting.
- Reduced Sleep Apnea Risk: Wider airways resulting from palatal expansion could potentially reduce sleep-disordered breathing in some cases.
- TMJ Symptom Relief: Some practitioners report relief from temporomandibular joint pain with consistent proper tongue posture.
The Scientific Perspective
The scientific community remains divided on the effectiveness of mewing, particularly regarding its more ambitious claims about facial remodeling in adults.
Supporting Evidence
- Studies have confirmed that tongue posture does influence palatal development in growing children.
- Research in myofunctional therapy (related to tongue position and oral habits) has shown positive outcomes for certain oral development issues.
- Anthropological evidence suggests environmental factors, including oral posture, influence facial development across populations.
Skepticism and Limitations
- Limited peer-reviewed research specifically on "mewing" as defined by Dr. Mew exists.
- Most dramatic changes are likely limited to children and adolescents whose facial bones are still developing.
- The degree of change possible in adults remains particularly controversial among orthodontic professionals.
- Individual factors like genetics play a significant role in determining outcomes.
How to Practice Mewing Correctly
For those interested in trying the technique, proper form is essential:
Basic Technique
- Start with a Swallow: Begin by swallowing while keeping your lips closed. Pay attention to how your tongue naturally rises to the roof of your mouth.
- Find the "Spot": The correct position places the tip of your tongue behind (but not touching) your front teeth, at the ridge where the palate begins.
- Engage the Whole Tongue: The middle and back of your tongue should also press gently against the palate.
- Keep Lips Closed: Breathe through your nose with your lips sealed.
- Light Teeth Contact: Your teeth should be in light contact, not clenched or completely separated.
Common Mistakes
- Tongue Tip Only: Engaging only the tip of the tongue rather than its entire surface.
- Excessive Force: Pressing too hard, which can cause tension and discomfort.
- Inconsistency: Practicing only occasionally rather than making it a consistent resting position.
- Mouth Breathing: Continuing to breathe through the mouth, which defeats a key aspect of the technique.
Mewing Across Different Age Groups
The potential effectiveness of mewing varies significantly across age groups:
Children and Adolescents
Young people with developing facial structures have the greatest potential for change. Proper tongue posture during developmental years can influence:
- Palate width
- Dental arch formation
- Forward facial growth
- Airway development
Many orthodontists, even those skeptical of adult mewing, acknowledge the importance of proper tongue posture in children's development.
Young Adults
Those in their late teens to mid-twenties may still experience some structural changes, though less dramatic than in younger individuals. Benefits in this age group might include:
- Subtle improvements in jawline definition
- Better muscle tone in the facial and neck regions
- Potential minor changes in facial structure over extended periods
Older Adults
For those beyond their mid-twenties, significant structural changes become much less likely as facial bones have largely completed development. Benefits may be more limited to:
- Improved muscle tone in the face and neck
- Better breathing habits
- Potentially reduced appearance of double chin through muscle engagement
- Possible postural improvements that indirectly affect facial appearance
The Broader Context: Facial Development in Modern Times
The interest in mewing reflects a growing awareness of how modern lifestyles may impact facial development. Several factors in contemporary life potentially contribute to changes in facial structure compared to our ancestors:
Environmental Factors
- Softer Diets: Modern processed foods require less chewing, potentially reducing jaw muscle development and bone stimulation.
- Increased Allergies: Higher rates of allergies and nasal congestion may promote mouth breathing habits.
- Bottle Feeding: Some research suggests differences in oral development between bottle-fed and breastfed infants.
- Pacifier Use: Prolonged pacifier use may influence palate development and tongue posture.
Cultural Context
The surge of interest in mewing also reflects broader cultural currents:
- Increasing emphasis on facial aesthetics in the age of selfies and video calls
- Growing interest in non-invasive self-improvement techniques
- Skepticism toward traditional medical interventions and interest in "natural" alternatives
- Internet-driven spread of health and wellness information (and misinformation)
Conclusion: What Mewing Really Means
So, what does mewing mean in the final analysis? It primarily refers to a specific tongue posture technique aimed at influencing facial structure and function, named after its developer, Dr. John Mew. While it has occasionally picked up secondary slang meanings in certain online communities, these remain peripheral to its main definition.
The practice represents an interesting intersection of orthodontic theory, social media trends, and self-improvement culture. For those interested in trying mewing, reasonable expectations are important:
- Children and teens may see more significant developmental benefits
- Young adults might experience subtle changes over extended periods
- Older adults may benefit mainly from improved muscle tone and breathing habits
- No technique, including mewing, can completely override genetic factors
Whether you're considering mewing for aesthetic reasons, functional benefits, or simple curiosity, approaching it with scientific skepticism while remaining open to its principles of proper oral posture represents a balanced perspective. The technique costs nothing to try and—when done correctly—poses minimal risks, potentially offering some benefits regardless of age.
As with any health or wellness trend that gains popularity online, consulting with healthcare professionals like dentists or orthodontists before making significant changes to oral habits remains advisable, particularly for those with existing dental or maxillofacial conditions.