What Is Obtuse?

Are you curious to know what is obtuse? You have come to the right place as I am going to tell you everything about obtuse in a very simple explanation. Without further discussion let’s begin to know what is obtuse?

The term “obtuse” finds its way into various contexts, from geometry to describing human behavior. In this comprehensive guide, we will explore the multifaceted meaning of “obtuse,” covering its applications in angles, triangles, and even in describing individuals. Let’s unravel the intricacies of this versatile term.

What Is Obtuse?

“Obtuse” is an adjective that can be applied in different contexts, each carrying a distinct meaning. In geometry, it specifically relates to angles and triangles, denoting a certain measure or characteristic. Beyond mathematics, the term is also employed to describe individuals exhibiting particular behavioral traits.

What Is Obtuse Angle?

An obtuse angle is a geometric concept referring to an angle that measures more than 90 degrees but less than 180 degrees. In this context, “obtuse” signifies the openness or wideness of the angle, distinguishing it from acute angles (less than 90 degrees) and right angles (exactly 90 degrees).

What Is A Obtuse Angle?

The term “a obtuse angle” is grammatically incorrect. The correct phrasing is “an obtuse angle.” This highlights the significance of using the correct article, “an,” before words that begin with a vowel sound, as in the case of “obtuse.”

What Is An Obtuse Triangle?

An obtuse triangle is a specific type of geometric figure characterized by having one obtuse angle— an angle that measures more than 90 degrees. The other two angles in an obtuse triangle are acute, summing up to 180 degrees.

Obtuse Person

In a non-geometric sense, describing someone as an “obtuse person” implies that the individual is perceived as being mentally slow, insensitive, or lacking in understanding. This colloquial usage attributes the qualities associated with obtuseness in geometry to human behavior.

Deliberately Obtuse

The term “deliberately obtuse” describes a situation where someone intentionally feigns ignorance or lacks responsiveness to a situation. It implies a purposeful choice to appear dull-witted or uncooperative, often as a tactic in communication or negotiation.

How To Pronounce O B T U S E?

“Obtuse” is pronounced as /əbˈtjuːs/ (uhb-toos). It’s crucial to note that the stress is on the second syllable, and the “u” is pronounced as “oo.”

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Obtuse Synonym

Synonyms for “obtuse” include words like dull, insensitive, slow-witted, or unperceptive. These terms convey a similar idea of a lack of sharpness or acuity, whether in geometry or in describing cognitive attributes.

Obtuse In A Sentence

Using “obtuse” in a sentence might look like this: “Despite the clear instructions, John remained obtuse to the details, causing confusion in the project.”

Opposite Of Obtuse

The opposite of obtuse in geometry is acute, referring to angles measuring less than 90 degrees. In a broader sense, synonyms like sharp, perceptive, or quick-witted serve as opposites when describing cognitive attributes.


In conclusion, “obtuse” is a versatile term with applications in both geometry and language. Whether it’s defining angles, triangles, or describing human behavior, the term adapts to its context with precision. By understanding the various meanings and applications of “obtuse,” one gains a more nuanced perspective on its usage in diverse situations. So, whether you’re navigating the world of geometry or interpreting interpersonal dynamics, the term “obtuse” proves to be a valuable addition to your vocabulary.


What Does It Mean If Someone Is Obtuse?

: lacking sharpness or quickness of sensibility or intellect : insensitive, stupid. He is too obtuse to take a hint. b. : difficult to comprehend : not clear or precise in thought or expression. It is also, unfortunately, ill-written, and at times obtuse and often trivial.

Does Obtuse Mean Ignorant?

To be obtuse is not just to be dim, though. More specifically, it suggests a refusal to see something apparent to others, or a willful ignorance or insensitivity to the real facts of a situation.

What Angle Is Obtuse?

According to the definition, an obtuse angle is any angle with a measure greater than 90° and less than 180°. Examples of obtuse angles include 166°, 121°, 110°, 117°, 91°.

What Does It Mean To Be Emotionally Obtuse?

Definition. mentally slow or emotionally insensitive. I think you’re being deliberately obtuse.

I Have Covered All The Following Queries And Topics In The Above Article

What Is Obtuse Angle

What Is A Obtuse Angle

What Is An Obtuse Triangle

What Is Obtuse

Obtuse Angle

What Is Obtuse Triangle

Obtuse Person

Deliberately Obtuse

How To Pronounce O B T U S E

Obtuse Synonym

Obtuse In A Sentence

Opposite Of Obtuse

What Is Obtuse