s 1 o 1 u 1 n 1 d 2 l 1 y 4
7 letters · 11 points in Scrabble
Meaning
adverb deeply or completely
adverb completely and absolutely (`good' is sometimes used informally for `thoroughly')
originFrom 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.
Etymology from Wiktionary, CC BY-SA 3.0