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