Nonmodern is a term that describes anything that is not modern or current in nature. To understand the meaning of this word, it is important to also identify its antonyms, which are modern, contemporary, current, up-to-date, and advanced. Modern refers to something new, innovative, or cutting-edge, and is often used to describe technology and design. Contemporary is similar to modern, but it also implies a sense of relevance to the present time. Current is another antonym of nonmodern, which describes something that is happening or existing at the present time. Finally, up-to-date and advanced are terms that refer to something that is current and relevant but also exceeds current norms or expectations.