2 : having legal efficacy or force; "a sound title to the property"
3 : free from moral defect; "a man of sound character"
4 : (of sleep) deep and complete; "a heavy sleep"; "fell into a profound sleep"; "a sound sleeper"; "deep wakeless sleep"
5 : exercising or showing good judgment; "healthy scepticism"; "a healthy fear of rattlesnakes"; "the healthy attitude of French laws"; "healthy relations between labor and management"; "an intelligent solution"; "a sound approach to the problem"; "sound advice"; "no sound explanation for his decision"
6 : in excellent physical condition; "good teeth"; "I still have one good leg"; "a sound mind in a sound body"
1 : appear in a certain way
2 : measure the depth of (a body of water) with a sounding line
3 : deaden (a sound or noise), especially by wrapping
1 : financially secure and safe
2 : in good condition; free from defect or damage or decay
1 : deeply or completely
1 : the particular auditory effect produced by a given cause
2 : (phonetics) an individual sound unit of speech without concern as to whether or not it is a phoneme of some language
3 : a narrow channel of the sea joining two larger bodies of water
4 : a large ocean inlet or deep bay
5 : a card game in which you play your sevens and other cards in sequence in the same suit as the sevens; you win if you are the first to use all your cards