adjective

infernal

in-FUR-nul/ɪnˈfɜːrnl/

Extremely annoying or troublesome.

The infernal alarm makes the tired man cover his ears.

A tired white adult covers their ears while a small faulty alarm rings insistently, annoying disturbance.
Etymology

Lower regions became Hell, and “hellish” extended to what feels intensely annoying.

More examples

  • She finally silences the infernal buzzing.
  • The infernal machine jams again.

Forms

infernal

Similar words

annoying
A more neutral and weaker expression of irritation.
maddening
Emphasizes intense frustration.