Ill-formed and Invisible

Ill-formed adjective - Not grammatical; not conforming to the rules of grammar or accepted usage.

Invisible and ill-formed are semantically related. in shapely topic. In some cases you can use "Invisible" instead an adjective phrase "Ill-formed", when it comes to topics like formless, shapeless.

Invisible adjective - Not readily seen or noticed.

Ill-formed and invisible are semantically related. Sometimes you can use "Ill-formed" instead an adjective "Invisible".

Nearby Words: invisibly, invisibility