Mucky/ˈmʌki/ Definition 1 of 2Pro Tip 1/3Visual Imagery Use 'mucky' to evoke strong visual images related to dirt or mud. After the hike, our boots were completely mucky. Pro Tip 2/3Negative Emotions 'Mucky' often carries negative feelings, suggesting discomfort or disgust. The mucky puddles made me regret wearing my new sneakers. Pro Tip 3/3Informal Use 'Mucky' is informal and best used in casual conversations or writing. Kids love getting mucky while playing outside.