A deepfake is a video or sound recording that replaces someone's face or voice with that of someone else, in a way that appears real. Learn more about the origin, usage and detection of deepfakes from Cambridge Dictionary. Deepfake is a word you may have heard, or perhaps you've seen a video that has been made to look like someone, but it hasn't looked quite right. Ricky investigates deep fake technology, and finds ... Explore the meaning , definition , and risks of deepfake technology, how deepfakes work, their impact on verification, and tips for protection. An overview of Deepfake and its meaning and use.