properly or adequately fed or nourished

(of animals) Of good breed. / (by extension) Well-mannered and refined because of a good upbringing and education.

Based on reasoning, evidence and good judgement. / Properly substantiated.

Someone who extends good wishes, or expresses sympathy to someone else.

Well informed and knowledgeable through having read extensively.

A hole drilled into the earth from which petroleum is pumped.

Familiar, famous, renowned or widely known. / (computing, not comparable) Generally recognised; reserved for some usual purpose.

A state of health, happiness or prosperity.

(idiomatic) Basically good, but with some shortcoming or limitation.

(quantum mechanics) a potential well that confines particles in one dimension, forcing them to occupy a planar region