Meaning : Extremely evil or cruel. Expressive of cruelty or befitting hell.
Something demonic in him--something that could be cruel.
Fires lit up a diabolic scene.
Diabolical sorcerers under the influence of devils.
A fiendish despot.
Infernal instruments of war.
Hellish ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Hellish ka matlab kya hota hai?