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.