Pandiwa is a Tagalog word that refers to a part of speech that conveys action, occurrence, or state of being. It is equivalent to the English word "verb". Pandiwa is a word that denotes action or state of being, and it is used to describe a wide range of actions, such as walking, running, or sitting, as well as states of being, such as being happy or sad. Pandiwa is an essential part of Tagalog grammar, and it is used in constructing sentences and expressing ideas.