Obtuse

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GRE 蓝宝 Barron

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[编辑] GRE 红宝书

  • adj. 愚笨的; 不锐利的
  • [英] adj. 愚笨的 ( dull or insensitive) ; 不锐利的 ( blunt)
  • [类] rectitude : transgress / calmness : restive / keenness : obtuse ( 正直不犯罪 / 安静不烦躁 / 敏锐不愚笨)
  • [例] I am really obtuse on this.

[编辑] Webster Collegiate

adjective (obtuser; -est)

  • Etymology: Middle English, from Latin obtusus blunt, dull, from past participle of obtundere to beat against, blunt, from ob- against + tundere to beat — more at ob-, contusion
  • Date: 15th century
  • 1.
    • a. not pointed or acute ; blunt
    • b.
      • (1) of an angle exceeding 90 degrees but less than 180 degrees
      • (2) having an obtuse angle <an obtuse triangle> — see triangle illustration
    • c. of a leaf rounded at the free end
  • 2.
    • a. lacking sharpness or quickness of sensibility or intellect ; insensitive, stupid
    • b. difficult to comprehend ; not clear or precise in thought or expression
  • Synonyms: see dull
  • ? obtusely adverb
  • ? obtuseness noun


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