Definitions

1. noun

A space or gap between two teeth in the mouth, often considered a cosmetic concern.

“Her dentist explained to her that the diastema between her front teeth could be easily fixed with orthodontic treatment.”

2. noun

A gap or interval in a series of events or in time, especially one that is significant or noticeable.

“The diastema between the two world wars allowed for the rise of fascist regimes in Europe.”