madden
verbNAmE//ˈmædn//
[usually passive] madden somebody/somethingVerb Forms present simple I / you / we / they madden he / she / it maddens
past simple maddened
-ing form maddening
NAmE//ˈmædn̩ɪŋ//, NAmE//ˈmædnɪŋ//
adjective maddening delays adverb Progress is maddeningly slow.See madden in the Oxford Advanced Learner's Dictionary
Check pronunciation: madden