Adjective sound has 9 senses
  1. sound - financially secure and safe; "sound investments"; "a sound economy"
    Antonyms:
    unsound, bad, insecure, risky, high-risk, speculative, long, wildcat
  2. healthy, intelligent, levelheaded, sound - 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"
    Antonym: unreasonable (indirect, via reasonable)
  3. sound - in good condition; free from defect or damage or decay; "a sound timber"; "the wall is sound"; "a sound foundation"
    Antonyms:
    unsound, corroded, decayed, rotten, rotted
  4. good, sound - in excellent physical condition; "good teeth"; "I still have one good leg"; "a sound mind in a sound body"
    Antonym: unhealthy (indirect, via healthy)
  5. reasoned, sound, well-grounded - reflects weight of sound argument or evidence; "a sound argument"
    Antonym: invalid (indirect, via valid)
  6. legal, sound - having legal efficacy or force; "a sound title to the property"
    Antonym: invalid (indirect, via valid)
  7. sound - free from moral defect; "a man of sound character"
    Antonym:
    unrighteous (indirect, via righteous)
  8. heavy, profound, sound, wakeless - (of sleep) deep and complete; "a heavy sleep"; "fell into a profound sleep"; "a sound sleeper"; "deep wakeless sleep"
    Antonym: shallow (indirect, via deep)
  9. sound - thorough; "a sound thrashing"
    Antonyms:
    incomplete, uncomplete (indirect, via complete)
    Antonym: incomplete (indirect, via complete)
,Noun sounder has 1 sense
  1. sounder - a device for making soundings
    --1 is a kind of
    device
    Derived form: verb sound7
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