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O/Obtuse
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Visual memory aid for Obtuse

Obtuse

Not pointed or acute; blunt; also, slow to understand.

adjective
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Imagine This

If the tip of a sword is shaped in an obtuse angle, it would be dull for jabbing compared to a 45-degree angle.

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Sounds Like

əb-TOOS

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Looks Like

A blunt or wide angle; visually larger than a right angle.

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Remember This

Obtuse angle is an angle bigger than 90 degrees.

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Other Forms

obtusenessnoun
obtuselyadverb
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Connect With

Blunt, dull, insensible; antonyms: acute, sharp, keen

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Note

Do not confuse with acute or abstruse. In geometry, obtuse describes an angle greater than 90 degrees; in everyday usage, it can describe dullness or slow understanding. When describing people, use careful, respectful language.

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