Obtuse, which comes to us from the Latin word obtusus, meaning “dull” or “blunt,” can describe an angle that is not acute or a person who is mentally “dull” or slow of mind. The word has also developed a somewhat controversial sense of “hard to comprehend,” probably as a result of confusion with abstruse.
Does obtuse mean round?
The adjective obtuse literally means “rounded” or “blunt,” but when it’s used for a person, it means “not quick or alert in perception” — in other words, not the sharpest tool in the shed.
What is obtuse example?
The definition of obtuse is someone who is slow to understand things. An example of obtuse is someone who listens to a joke but doesn’t understand the punchline. The definition of obtuse is something that isn’t sharp. An example of obtuse is a child’s pair of scissors.
What does obtuse mean in math?
An obtuse angle has a measurement greater than 90 degrees but less than 180 degrees.
Is being called obtuse an insult?
difficult to understand: some of the lyrics are a bit obtuse. 2 (of an angle) more than 90° and less than 180°. not sharp-pointed or sharp-edged; blunt. This word is often used as a veiled insult for being stupid, simple minded, or willfully ignorant.
Why is obtuse an insult?
Obtuse comes from a Latin word meaning “blunt, dull, stupid.” “Obtuse angles” in geometry are not stupid; they are blunt. When applied to a person, obtuse means stupid, lacking in perception or understanding.
What is a zero angle?
An angle with a measure of zero degrees is called a zero angle. The angle they create has been shrunk from its original measure to zero degrees. The angle that is now formed has a measure of zero degrees.
Why is it called an obtuse angle?
Two lines that form a right angle are said to be normal, orthogonal, or perpendicular. An angle larger than a right angle and smaller than a straight angle (between 90° and 180°) is called an obtuse angle (“obtuse” meaning “blunt”).
Is obtuse rude?
As adjectives the difference between obtuse and rude is that obtuse is blunt; not sharp while rude is bad-mannered.
What is a real life example of zero angle?
Example. O P → is a ray. Actually, the starting point of this ray is at left side and also parallel to the surface of the earth. Therefore, the ray O P → represents a zero angle.
