The antonym of "de-limited" is "bounded," which means to have clear and defined limits or boundaries. It refers to the concept of something being restricted within a certain area or limited in terms of its scope or extent. In contrast to "de-limited," "bounded" implies a sense of structure and order, which can be helpful in organizing and categorizing information. Other antonyms for "de-limited" include "confined," "limited," "restricted," and "constricted," which all suggest a level of restraint or limitation on a particular subject or topic. Overall, antonyms of "de-limited" provide a broader perspective and help in exploring a concept in its entirety.