Forbidden vs. Verboten — What's the Difference?

Not allowed; banned

Forbidden; prohibited.

Denoting or involving a transition between two quantum-mechanical states that does not conform to some selection rule, especially for electric dipole radiation.

; prohibited.

A past participle of forbid.

Excluded from use or mention;

Not allowed; not permitted

(Physics) Having a zero probability of occurrence. Used of quantum phenomena

Not allowed; specifically disallowed.

Inflection of forbid

Prohibited; interdicted.

Excluded from use or mention;