Unforbiddenadjective
Not forbidden; permitted.
Forbiddenadjective
Not allowed; specifically disallowed.
Forbiddenverb
inflection of forbid||past|part
Forbiddenadjective
Prohibited; interdicted.
Forbiddenadjective
excluded from use or mention;
Forbiddenadjective
not allowed; banned
Forbiddenadjective
denoting or involving a transition between two quantum-mechanical states that does not conform to some selection rule, especially for electric dipole radiation.