Incomplex is an adjective used to describe something that is easy to understand or not complicated. Its antonyms are complex, complicated, intricate, involved, convoluted, and difficult. Complex refers to something that consists of intricate parts, where as complicated means difficult to analyze or understand. Intricate relates to something that is complex with many detailed parts. Involved refers to something with multiple steps or parts that contribute to a finished product. Convoluted describes something that is twisted or complicated, while difficult relates to a task or problem that requires a great deal of effort to overcome. Knowing antonyms for incomplex helps to expand vocabulary and communication skills.