sound ‧ ly /ˈsaʊndli/ BrE AmE adverb
1 . if you sleep soundly, you sleep deeply and peacefully:
The baby slept soundly all night.
2 . soundly defeated/beaten/thrashed completely defeated or severely punished:
The Republicans were soundly defeated.
sound ‧ ly /ˈsaʊndli/ BrE AmE adverb
1 . if you sleep soundly, you sleep deeply and peacefully:
The baby slept soundly all night.
2 . soundly defeated/beaten/thrashed completely defeated or severely punished:
The Republicans were soundly defeated.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012