Dental pulp is the soft, living tissue found inside the tooth. There are several synonyms for this term, including tooth pulp, dental nerve, and pulp tissue. Tooth pulp is the most commonly used synonym, referring to the innermost layer of the tooth that contains nerves, blood vessels, and connective tissues. Dental nerve is another synonym, highlighting the sensory and neurovascular functions of the dental pulp. Pulp tissue is a more general term, encompassing the entire complex structure of the dental pulp. Regardless of the synonym used, the dental pulp plays a crucial role in maintaining the vitality and health of the tooth.