Definition
Fastidiousness is the quality of being excessively particular, critical, or demanding; it's about paying extreme attention to detail and wanting things to be just right, sometimes to an almost annoying degree. Someone with fastidiousness might insist on perfectly aligned books on a shelf, or meticulously organized color-coded notes. It's similar to perfectionism, but often focuses more on order and precision. Think of a surgeon who double-checks every instrument before an operation. Fastidiousness can lead to high-quality work, but also frustration.