mon·strous 
/ˈmɑ:nstrəs/ adjective
/ˈmɑ:nstrəs/ adjective [more monstrous; most monstrous] 1 : extremely or unusually large : gigantic
▪ a monstrous billboard 2 : very wrong or unfair
▪ It was monstrous of him to keep the truth from them all those years. ▪ a monstrous injustice 3 : very ugly, cruel, or vicious
▪ a monstrous crime/criminal ▪ monstrous depravity
▪ a monstrous billboard
▪ It was monstrous of him to keep the truth from them all those years. ▪ a monstrous injustice
▪ a monstrous crime/criminal ▪ monstrous depravity
— mon·strous·ly adverb
▪ a monstrously large billboard
▪ a monstrously large billboard
