Obtuse

Adjective

Definition: Lacking in sharpness or quickness of perception; dull.

Definition: Not clear or precise in thought or expression.

Synonyms: Blunt, Slow-witted, Stupid, Unintelligent

Antonyms: Sharp, Intelligent, Clever, Perceptive

Examples:
  • He had an obtuse understanding of the problem.
  • She made an obtuse remark, clearly missing the point.
Mnemonics:
  • Think of an obtuse angle, which is the opposite of sharp or acute.
  • "Obtuse" sounds like "obtuse," someone who is not astute.

Etymology:

Origin:

The word "obtuse" comes from the Latin word "obtusus," meaning dull or blunt.

Historical Usage:

The term "obtuse" has been used since the 15th century to describe both physical and intellectual dullness.

Related Idioms:

Idiom:

"Obtuse angle"

Explanation:

In geometry, an obtuse angle is an angle greater than 90 degrees but less than 180 degrees, often associated with being less sharp or acute.

Misconceptions:

Misconception:

Confusing "obtuse" with "abstruse."

Explanation:

"Obtuse" refers to a lack of sharpness or dullness, while "abstruse" means difficult to understand or comprehend.

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