Standard and Well-formed

Standard adjective - Being of the type that is encountered in the normal course of events.

Well-formed and standard are semantically related. In some cases you can use "Well-formed" instead an adjective "Standard".

Nearby Words: standardize, standardise, standardized, standardised, standardization

Well-formed adjective - Conforming to the rules of grammar or usage accepted by native speakers.

Standard and well-formed are semantically related. Sometimes you can use "Standard" instead an adjective phrase "Well-formed".