noun
monster; monstrosity
Refers to a frightening, unnatural creature, often in fantasy, horror, or games.
そのゲームには強いモンスターがたくさん出てくる。
Many strong monsters appear in that game.
Metaphorical use for a person or entity of enormous size, power, or influence in a field.
彼は業界のモンスターと呼ばれている。
He is called a monster of the industry.
noun-modifying (irregular)
monsterlike; overbearing; bossy
Prenominal use describing a person or thing as monstrously demanding, bullying, or overbearing.
モンスター上司に振り回されて大変だ。
It's tough being pushed around by a monster boss.