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What is the gap between your front teeth called?

Human body

The natural gap or space between two adjacent teeth, most commonly the front teeth, is anatomically known as a diastema.

The word diastema originates from the Greek word for distance or interval. In anatomy and dentistry, it refers to any space or gap between two adjacent teeth. While a diastema can occur anywhere in the dental arch, it is most prominent and commonly noticed when it appears between the two upper front teeth, known as the maxillary central incisors. This condition can develop due to various factors, such as a mismatch between the size of the jawbones and the teeth, an overdeveloped labial frenum which is the tissue connecting the lip to the gums, or certain habits like thumb sucking. From an evolutionary perspective, diastemas are normal and highly functional in many herbivorous mammals, such as rodents and horses, where the gap provides space to manipulate food. In humans, however, it is primarily a cosmetic trait, famously embraced by celebrities like Lauren Hutton and Elton John. Dentists typically only treat a diastema if it compromises periodontal health, affects speech, or if the patient requests it for aesthetic preferences.

Why this is true — It is a standard anatomical and dental term documented in medical dictionaries and peer-reviewed literature.

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