What does "gilbertian" mean?

Pertaining to, or in the style of the dramatist and librettist W. S. Gilbert; ludicrously comic

Gilbertian

Common synonyms include: absurd, adherent, advocate, disciple, gilbertian artifact, gilbertian production.

adj

adj ·Rare ·Advanced level

Adjective

1
Pertaining to, or in the style of the dramatist and librettist W. S. Gilbert; ludicrously comic
"Whatever the pressures that have invoked the Minister's diktat, the outcome is Gilbertian."

Adjective

1
wildly comic and improbable as in Gilbert and Sullivan operas wordnet
2
of or pertaining to or characteristic of the style of William S. Gilbert wordnet

"Whatever the pressures that have invoked the Minister's diktat, the outcome is Gilbertian."

From Gilbert + -ian.