Definition: The word "affectivity" refers to the quality or state of being affected by something, such as a wind blowing or a storm. It can also be used in reference to an element that reacts to an external force, like water flowing through pipes. In the context of poetry, the term is often used to describe the emotional response of a speaker to the content of their writing. The phrase "to affect," which means to move one's heart or mind towards something, can be seen as being related to the word "affectivity."