Meanings
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1
adv
completely and absolutely
I was soundly defeated on the paintball range.
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2
adv
deeply or completely
Slept soundly through the storm.
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3
adv
In a thorough manner; in manner free of defect or deficiency.
He was soundly thrashed by the semi-professional boxer.
Thesaurus
Synonyms
1
adv
· completely and absolutely
thoroughly
Etymology
From Middle English soundly, soundely, from Old English ġesundlīċe (“safely, prosperously, gladly”), equivalent to sound + -ly. Originally meaning "safely", the present sense came in the 16ᵗʰ century.