sound
nounA long, relatively wide body of water, larger than a strait or a channel, connecting larger bodies of water.
nounA long, wide ocean inlet.
nounThe swim bladder of a fish.
adjectiveFree from defect, decay, or damage; in good condition.
adjectiveFree from disease or injury. synonym: healthy.
adjectiveMarked by or showing common sense and good judgment; levelheaded.
adjectiveBased on valid reasoning; having no logical flaws: synonym: valid.
adjectiveOf or relating to an argument in which all the premises are true and the conclusion follows from the premises.