The phrase "absence of mind" refers to a temporary lapse in attention or forgetfulness. Synonyms for this phrase could include distraction, inattention, absent-mindedness, inadvertence, carelessness, neglect or mindlessness. These words all describe a state where an individual is not fully focused on the present moment or task, leading to mistakes or oversights. Common causes of an "absence of mind" could include stress, lack of sleep, or trying to juggle too many responsibilities at once. To avoid these lapses, it's important to take regular breaks, prioritize tasks, and practice mindfulness techniques that help you stay fully present and focused.