Canine teeth, positioned on either side of the incisors, are naturally pointed. Their sharpness is a characteristic derived from their evolutionary purpose: tearing food, particularly meat, although this function is less pronounced in modern humans than in obligate carnivores. Variation in the perceived sharpness of these teeth is subjective and can be influenced by factors such as individual dental anatomy and the overall size and shape of adjacent teeth.
The sharpness of canines plays a role in the masticatory process, assisting in the initial breakdown of tougher food items. Historically, pronounced canines were advantageous for early hominids consuming diets requiring significant tearing action. In contemporary society, while dietary needs have shifted, these teeth still contribute to oral function and facial aesthetics. Exaggerated sharpness might be perceived as aesthetically desirable by some, contributing to a unique dental appearance.