Synonym: correct, firm, healthy, hearty, logical, pronounce, rational, reasonable, right, safe, sane, secure, sensible, solid, solvent, stable, strong, substantial, utter, voice, wholesome. Antonym: silence, unsound. Similar words: sound off, ultrasound, round and round, round, bound, wound, ground, around. Meaning: [saʊnd] 
n. 1. the particular auditory effect produced by a given cause 2. the subjective sensation of hearing something 3. mechanical vibrations transmitted by an elastic medium 4. the sudden occurrence of an audible event 5. the audible part of a transmitted signal 6. (phonetics) an individual sound unit of speech without concern as to whether or not it is a phoneme of some language 7. a narrow channel of the sea joining two larger bodies of water 8. a large ocean inlet or deep bay. v. 1. appear in a certain way 2. make a certain noise or sound 3. give off a certain sound or sounds 4. announce by means of a sound 5. utter with vibrating vocal chords 6. cause to sound 7. measure the depth of (a body of water) with a sounding line. adj. 1. financially secure and safe 2. exercising or showing good judgment 3. in good condition; free from defect or damage or decay 4. in excellent physical condition 5. logically valid 6. having legal efficacy or force 7. free from moral defect 8. (of sleep) deep and complete 9. thorough.
n. 1. the particular auditory effect produced by a given cause 2. the subjective sensation of hearing something 3. mechanical vibrations transmitted by an elastic medium 4. the sudden occurrence of an audible event 5. the audible part of a transmitted signal 6. (phonetics) an individual sound unit of speech without concern as to whether or not it is a phoneme of some language 7. a narrow channel of the sea joining two larger bodies of water 8. a large ocean inlet or deep bay. v. 1. appear in a certain way 2. make a certain noise or sound 3. give off a certain sound or sounds 4. announce by means of a sound 5. utter with vibrating vocal chords 6. cause to sound 7. measure the depth of (a body of water) with a sounding line. adj. 1. financially secure and safe 2. exercising or showing good judgment 3. in good condition; free from defect or damage or decay 4. in excellent physical condition 5. logically valid 6. having legal efficacy or force 7. free from moral defect 8. (of sleep) deep and complete 9. thorough. 
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121 Alpine valleys resonant with the sound of church bells.
122 The sound is from the waist of a violin.
123 You don't sound like a foreigner talking English.
124 The metal container began to emit a clicking sound.
125 Did you ever hear anyone sound so peculiar?
126 He made another pathetic whimpering sound.
127 The sound of western music blasted as she entered.
128 He was rudely awakened by the sound of drilling.
129 It is economical to run and ecologically sound.
130 All our theories sound pretty lame.
131 Did you hear the intermittent sound outside?
132 The plan was based on sound commercial logic.
133 The piece of bamboo makes a musical sound.
134 Cassette recorders cannot rival the sound quality of CDs.
135 The sound grated on my ear.
136 You don't sound the 'h' in 'hour'.
137 The car was mechanically sound[http://sentencedict.com/sound.html], he decided.
138 He did not sound unduly worried at the prospect.
139 He began his career as a sound editor.
140 I could hear the sound of his ragged breathing.
141 Here's a new idea we liked the sound of.
142 His vocabulary was sound and his grammar excellent.
143 Caporelli made a small hissing sound of irritation.
144 You don't sound very enthusiastic about the idea.
145 The sound was so serene that it seemed unearthly.
146 This caused the sound to distort.
147 Continuous exposure to sound above 80 decibels could be harmful.
148 When we bought the house, it was structurally sound, but I decided to redecorate throughout.
149 A good hunting dog is alert to every sound and movement around.
150 The aeroplane will travel at twice the speed of sound.
More similar words: sound off, ultrasound, round and round, round, bound, wound, ground, around, founder, round up, expound, all round, compound, round off, boundary, profound, abound in, all around, surround, come round, go around, get around, scoundrel, dumbfound, bum around, confounded, surrounded, background, foundation, surrounding.