Having a precise arrangement. / (mathematics, not comparable) Having a well-order.

Having good intentions, even if producing unfortunate results.

Of a person: having extensive knowledge of a subject. / Of an argument, etc.: based on good judgment and solid reasoning.

Furnished with sufficient, correct knowledge.

(of a person) neat and well-dressed / neat and tidy

The analysis and recording of the strata penetrated by the drill of an oil well as an aid to exploration.

Having a clean and distinct outline / Accurately and precisely described or specified

Having good manners and acting properly; conforming to standards of good behaviour.

properly balanced; in equilibrium / mentally stable and free from psychological disorder

An aquifer in which water rises to the surface under its own hydrostatic pressure. / A bore-hole in an artesian basin.