In comprehension means a lack of understanding or not being able to understand something. To find antonyms for this word, we need to look for synonyms of the opposite meaning. Some of the antonyms for in comprehension include understanding, comprehension, grasp, and knowledge. Each of these words indicates some level of understanding or grasp of a concept, idea, or situation. Another antonym could be clarity, which refers to a clear understanding or a lack of confusion. When we don't have "in comprehension" of something, we are bewildered or mystified. However, when we have an antonym, we feel knowledgeable or assured.