Mindless/ˈmaɪndləs/ Definition 1 of 3Pro Tip 1/3Simplicity Used for tasks that are so easy they can be boring or not challenging. Folding clothes is such mindless work. Pro Tip 2/3Underestimation It may unintentionally belittle someone's work as less valuable or important. Calling his job mindless felt insulting. Pro Tip 3/3Sarcasm Mindless can be used sarcastically to imply a task is actually complex. Just solve it, it's a mindless math problem!