Definition of "Sound" :
noun: the particular auditory effect produced by a given cause
"The sound of rain on the roof."
noun: the subjective sensation of hearing something
"He strained to hear the faint sounds."
noun: the audible part of a transmitted signal
noun: (phonetics) an individual sound unit of speech without concern as to whether or not it is a phoneme of some language
noun: the sudden occurrence of an audible event
"The sound awakened them."
noun: a large ocean inlet or deep bay
"The main body of the sound ran parallel to the coast."
noun: a narrow channel of the sea joining two larger bodies of water
noun: mechanical vibrations transmitted by an elastic medium
"Falling trees make a sound in the forest even when no one is there to hear them."
verb: measure the depth of (a body of water) with a sounding line
verb: utter with vibrating vocal chords
verb: appear in a certain way
"This sounds interesting."
verb: give off a certain sound or sounds
"This record sounds scratchy."
verb: make a certain noise or sound
verb: cause to sound
"Sound the bell."
verb: announce by means of a sound
"Sound the alarm."
adjective: complete; thorough
"Politicians have no sound grasp of technology issues."
adjective: (of sleep) deep and complete
"A sound sleeper."
adjective: in excellent physical condition
"A sound mind in a sound body."
adjective: exercising or showing good judgment
"A sound approach to the problem."
adjective: free from moral defect
"A man of sound character."
adjective: financially secure and safe
adjective: in good condition; free from defect or damage or decay
"A sound timber."
adjective: vigorous or severe
"A sound thrashing."
adjective: having legal efficacy or force
"A sound title to the property."
adjective: logically valid
"A sound argument."