Word: soundly
Part of speech: Adverb
Syllables: sound
ly
Definition: In a thorough manner; in manner free of defect or deficiency.
Morphemes:
Affix: sound
Language: en
PoS: Adverb
Meaning: Soundly; completely and absolutely (`good' is sometimes used informally for `thoroughly')
Affix: -ly
Language: en
PoS: Suffix
Meaning: Used to form adverbs from adjectives.