Read the dictionary definition of madly. All definitions for this word.
1. (used as intensives) extremely
1. she was madly in love
2. deadly dull
3. deadly earnest
4. deucedly clever
5. insanely jealous
2. in an insane manner
1. she behaved insanely
2. he behaves crazily when he is off his medication
3. the witch cackled madly
4. screaming dementedly
3. in an uncontrolled manner
1. she fought back madly