What part of speech is the word soft?

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

* Adjective: Describing a noun, e.g., "The blanket is soft."

* Adverb: Modifying a verb, adjective, or another adverb, e.g., "She spoke softly."

* Noun: Referring to the quality of softness, e.g., "The soft of the carpet was comforting."

Let me know the sentence you're considering, and I can tell you the specific part of speech for "soft" in that context.