Definition of madly
1 : in a mad manner
2 : to an extreme or excessive degree madly in love
Examples of madly in a sentence
He told her that he loved her madly.
She fell madly in love with him.
First Known Use of madly
MADLY Defined for English Language Learners
Definition of madly for English Language Learners
: to an extreme or excessive degree
: in a mad or insane way
Seen and Heard
What made you want to look up madly? Please tell us where you read or heard it (including the quote, if possible).