Which tooth is usually the smallest of all teeth?

The lower central incisor is recognized as the smallest of all teeth in the human dentition. These teeth are located at the front of the lower jaw and typically have a smaller size and simpler shape compared to other teeth. Their small, narrow form allows for precise cutting of food and contributes to the overall alignment of the teeth.

In contrast, the lower lateral incisors, upper central incisors, and upper lateral incisors are generally larger in size and have a more complex structure compared to the lower central incisors, making them less likely to be categorized as the smallest teeth. The size differences are significant in terms of function and aesthetic positioning within the dental arch, reaffirming that the lower central incisor holds the distinction of being the smallest among all types of teeth.