neat1
Pronunciation: /niːt/
adjective
- 1arranged in a tidy way; in good order: the books had been stacked up in neat piles
- (of a person) habitually tidy, smart, or well organized: her daughter was always neat and clean
- having a pleasing appearance; well formed: Alan noted down the orders in his neat, precise script

Origin:
late 15th century (in the sense 'clean, free from impurities'): from French net, from Latin nitidus 'shining', from nitere 'to shine'; related to net2. The sense 'bright' (now obsolete) was recorded in English in the late 16th century