The term densify refers to the process of making something more compact and dense. Its antonyms, on the other hand, relate to making something less dense or more sparse. Synonyms for densify are words such as compress, condense, or tighten. Antonyms include dilute, disperse, and diffuse. Dilute refers to making something thinner or weaker, while disperse relates to scattering something widely or separating it into smaller parts. Lastly, diffuse means spreading something out or making it less concentrated. When writing, it's important to have a good understanding of opposites and synonyms, which can help convey a more accurate and descriptive meaning.