What part of speech is affection?

"Affection" can be several parts of speech depending on how it's used in a sentence:

* Noun: This is the most common use. It refers to a feeling of love, fondness, or care for someone or something.

* Example: "She showed great affection for her grandmother."

* Verb: This is less common, but it means to feel or show love or fondness.

* Example: "He affectioned the puppy by giving it a big hug."

* Adjective: This is even rarer and usually found in older literature. It means "full of love or fondness."

* Example: "He looked at her with affectioned eyes."

So, the answer to your question depends on the context. Most often, "affection" is a noun.