Comprehend/ˌkɑːmprɪˈhend/ Definition 1 of 3Pro Tip 1/3Emotive Confusion Note that 'comprehend' conveys a rational understanding, not an emotional one. He understood her words, but he couldn't comprehend her pain. Pro Tip 2/3Full Clarity 'Comprehend' implies you are fully clear about the topic, with no confusion. After the lecture, I could comprehend the complex theory. Pro Tip 3/3Sudden Realization 'Comprehend' is sometimes used when someone suddenly understands an idea. She read the clue again and finally comprehended the puzzle.