Unsound



GRE

解释

GRE 红宝书

• adj. 不结实的, 不坚固的; 无根据的
• ［英］ 不结实的, 不坚固的 ( not in a health or strong condition) 无根据的 ( not firmly based)
• ［记］ un（不）+sound（合理的, 可靠的）

Webster Collegiate

adjective

• Date: 14th century
• not sound: as
  • a. not healthy or whole <an unsound horse>
  • b. not mentally normal ; not wholly sane <of unsound mind>
  • c. not firmly made, placed, or fixed <structurally unsound>
  • d. not valid or true ; invalid, specious <unsound beliefs>
• ? unsoundly adverb

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