sound (redirected from audio frequency)

sound adjective accurate, acknowledged, admitted, cogent, compelling, convincing, correct, credible, effective, effectual, efficacious, factual, forceful, incontrovertible, irrefutable, justified, legitimate, persuasive, potent, powerful, proven, right, rightful, scientific, solid, strong, substantial, true, truthful, unanswerable, unchallengeable, unconfutable, undisputable, undistorted, unexaggerated, unimagined, unimpeachable, veracious, veritable, weighty, well-founded, well-grounded
Associated concepts: sound discretion, sound value

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See also: authentic, cogent, communicate, credible, defensible, discriminating, durable, fiduciary, firm, fixed, honest, incontestable, indomitable, intact, intonation, inviolate, judicious, juridical, justifiable, legitimate, licit, logical, lucid, meritorious, noise, normal, persuasive, phrase, plausible, positive, pragmatic, pronounce, rational, reasonable, reliable, rightful, safe, sane, scrupulous, secure, sensible, speak, stable, staunch, strong, thorough, true, unblemished, undeniable, utter, valid, viable