Nonabstract refers to something that is tangible, concrete, or physical. The antonym of nonabstract, therefore, would be a word that describes something that is not palpable or that is immaterial. Examples of antonyms for nonabstract include abstract, intangible, conceptual, theoretical, or metaphysical. While nonabstract objects are characterized by their physicality or concreteness, abstract objects are intangible, and they exist only as concepts or ideas. Additionally, an object that can be touched, seen, or felt would be considered nonabstract, while a concept that cannot be touched or quantified would be abstract. Antonyms help us to understand the true meaning of a word by providing a contrast to its meaning.