Insensibly/ɪnˈsensəbli/ Definition 1 of 2Pro Tip 1/3Subconscious Change Indicates a change or process happening without active awareness or intention. His accent shifted insensibly after years abroad. Pro Tip 2/3Emotionless Action Describes an action done without emotional engagement or conscious feeling. He nodded insensibly, deep in thought. Pro Tip 3/3Quiet Entry Used to convey entering states like sleep or hypnosis without noticing the transition. She drifted insensibly into a hypnotic trance.