Definition of monster adjective from the Oxford Advanced Learner's Dictionary



BrE BrE//ˈmɒnstə(r)//
; NAmE NAmE//ˈmɑːnstər//
jump to other results
[only before noun] (informal) unusually large synonym giant monster mushrooms Word Origin late Middle English: from Old French monstre, from Latin monstrum ‘portent or monster’, from monere ‘warn’.
See the Oxford Advanced American Dictionary entry: monster