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unsound Definition

un·sound (un so̵und)

adjective

not sound or free from defect; specif.,

  1. not normal or healthy physically or mentally
  2. not safe, firm, or solid; insecure
  3. not safe and secure financially
  4. not based on truth or valid reasoning; not accurate, reliable, sensible, etc.
  5. light: said of sleep

  • unsought
  • unsounded
  • unsoured
  • unsowed
  • unsown
unsound Related Forms
un·soundly adverb un·sound·ness noun
unsound Synonyms

unsound

modif.

  1. False

    ill-founded, erroneous, incongruous; see false 2, illogical.

  2. Insecure

    unreliable, unbacked, weak; see unstable 2.

unsound Usage Examples

Adjective complement with noun phrase

  • make: The problem was in casting ductile steel into ingots without creating air pockets, which made the metal unsound.

Modifies a noun

  • mind: Ironing them yourself is evidence of an unsound mind.
  • basis: The environmental argument for a motorway speed limit enforcement has a terminally unsound basis in fact.
  • practice: Further, it could counter unsound practices within supermarkets.
  • policy: The bank refuses to do business with companies involved in the fur trade and rejects clients with poor labor practices or ecologically unsound policies.
  • doctrine: Both in the pulpit and out of it they watched for unsound doctrine, and when he strayed they took him by the neck.
  • strategy: In past years, WH Smith, Sainsbury's and M&S all suffered from either unsound strategy or inefficiencies, or both.

Modifying Another Word

  • theologically: In November 1995 the Vatican banned her teaching, branding it theologically unsound.
  • structurally: For example, the dwelling may be structurally unsound or incapable of habitation.
  • ecologically: The bank refuses to do business with companies involved in the fur trade and rejects clients with poor labor practices or ecologically unsound policies.
  • ethically: It also seems a bit ethically unsound to allow the dead to hold control over the living in this way.
  • scientifically: Thus studies should not be set up to confirm a hypothesis which is scientifically unsound.
  • fundamentally: In the case of pornography the claims of harm are not only unproven, but are likely to be fundamentally unsound.

Used with adjective complement

  • become: Like Colonel Kurtz in Apocalypse Now, his methods had become unsound.
  • consider: It may also be considered ecologically unsound if it results in the removal of significant wildlife habitat.
  • look: Check all plant supports and replace or mend any that look unsound.
unsound Quotes

Some of the sharpest men in argument are notoriously unsound in judgment.

—Holmes, Oliver Wendell