unsound

Definitions of unsound
  1. adjective
    not in good condition; damaged or decayed
    “an unsound foundation”
    Synonyms:
    corroded
    eaten away as by acid or oxidation
    decayed, rotted, rotten
    damaged by decay; hence unsound and useless
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    Antonyms:
    sound
    in good condition; free from defect or damage or decay
    solid, strong, substantial
    of good quality and condition; solidly built
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  2. adjective
    containing or based on a fallacy
    “an unsound argument”
    synonyms: fallacious
    invalid
    having no cogency or legal force
  3. adjective
    of e.g. advice
    Synonyms:
    undependable, unreliable
    not worthy of reliance or trust
  4. adjective
    suffering from severe mental illness
    “of unsound mind”
    synonyms: mentally ill, unstable
    insane
    afflicted with or characteristic of mental derangement
  5. adjective
    physically unsound or diseased
    “an unsound limb”
    unsound teeth”
    synonyms: bad, unfit
    unhealthy
    not in or exhibiting good health in body or mind
  6. adjective
    not sound financially
    unsound banking practices”
    Synonyms:
    broken
    physically and forcibly separated into pieces or cracked or split
    damaged
    harmed or injured or spoiled
    unfit
    not in good physical or mental condition; out of condition
    unhealthy
    not in or exhibiting good health in body or mind
    injured
    harmed
    bad, high-risk, risky, speculative
    not financially safe or secure
    long
    involving substantial risk
    wildcat
    outside the bounds of legitimate or ethical business practices
    unwholesome
    detrimental to physical or moral well-being
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    Antonyms:
    sound
    financially secure and safe
    unbroken
    not broken; whole and intact; in one piece
    undamaged
    not harmed or spoiled; sound
    fit
    physically and mentally sound or healthy
    healthy
    having or indicating good health in body or mind; free from infirmity or disease
    uninjured
    not injured physically or mentally
    dependable, good, safe, secure
    financially sound
    healthy
    financially secure and functioning well
    solid
    financially sound
    stable
    firm and dependable; subject to little fluctuation
    wholesome
    conducive to or characteristic of physical or moral well-being
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