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Octogon vs. Octagon: Mastering the Correct Spelling

Edited by Aimie Carlson || By Janet White || Updated on March 11, 2024
"Octogon" is an incorrect spelling; "Octagon" is the correct form, referring to a shape with eight sides and angles.

Which is correct: Octogon or Octagon

How to spell Octagon?

Octogon is Incorrect

Octagon is Correct


Key Differences

Remember "Octa-" for eight, as in "Octave" with eight notes.
Associate "Octagon" with "pentagon"; both have "-gon" at the end.
Think of the "stop" sign, which is an octagon, and both have “a” in them.
Octagons have angles; both "Octagon" and "angle" have the letter “a”.
Recall the mathematical "-gon" suffix for polygons like hexagon, heptagon, and octagon.

Correct usage of Octagon

He designed a unique octogon-shaped table.
He designed a unique octagon-shaped table.
The stop sign is shaped like an octogon.
The stop sign is shaped like an octagon.
The garden featured a beautiful octogon pavilion.
The garden featured a beautiful octagon pavilion.
The room was an odd octogon shape.
The room was an odd octagon shape.
They placed an octogon mirror in the hallway.
They placed an octagon mirror in the hallway.

Octagon Definitions

Octagon refers to any eight-sided figure or object.
He designed an octagon garden.
Octagon is a polygon comprised of eight line segments.
The room was in the form of an octagon.
Octagon, in architecture, is an area or space with eight walls.
The octagon tower stood tall.
Octagon is a geometric shape with eight straight sides and angles.
The stop sign is shaped like an octagon.
Octagon is a flat shape having eight straight edges.
Kids learned about the octagon in geometry class.
A polygon with eight sides and eight angles.
(martial arts) Often in the form Octagon: the arena for mixed martial arts.
A plane figure of eight sides and eight angles.
Any structure (as a fortification) or place with eight sides or angles.
An eight-sided polygon

Octagon Sentences

She wore a pendant with an octagon pattern on it.
Each corner of the octagon was decorated with a lantern.
The octagon is a popular shape for martial arts rings.
The children learned how to draw an octagon in art class.
The octagon-shaped window added a unique touch to the house.
The octagon table comfortably seated eight people.
The mirror had an intricate octagon frame.
Architects often use the octagon shape in their designs.
He solved the puzzle by fitting the pieces into an octagon shape.
Their wedding cake was designed with octagon tiers.
In geometry, we studied shapes like the octagon.
The octagon-shaped tiles gave the floor a unique appearance.
The new park has an octagon-shaped gazebo.
Each side of the octagon was painted a different color.
An octagon has eight sides and eight angles.
The octagon-shaped room offered panoramic views.
The ceiling had an octagon-shaped skylight.
The ancient fortress was built in the shape of an octagon.
The octagon-shaped pool stood out in the neighborhood.
The octagon is not only a shape but also symbolizes regeneration in some cultures.
The octagon sign indicated a stop ahead.
The fountain's base was shaped like an octagon.
They built an octagon-shaped fire pit in their backyard.
The quilt featured an octagon pattern throughout.
She drew an octagon to represent the sun in her drawing.


Which vowel is used before Octagon?

The vowel "a" is used before Octagon.

What is the verb form of Octagon?

There isn't a specific verb form for "Octagon".

What is the pronunciation of Octagon?

It's pronounced as AHK-tuh-gon.

What is the root word of Octagon?

The root is Greek, with "octa-" meaning eight and "-gon" indicating shape.

What is the singular form of Octagon?


Why is it called Octagon?

It's called "Octagon" because "octa-" means eight, referring to its eight sides.

Which preposition is used with Octagon?

Commonly used prepositions are "in" (as in "in the shape of an octagon") or "of" (as in "octagon of glass").

Which conjunction is used with Octagon?

Any conjunction can be used depending on the context.

Is Octagon an adverb?

No, Octagon is not an adverb.

Is Octagon a negative or positive word?

Neutral; it simply denotes a shape.

What is the plural form of Octagon?


Is Octagon a vowel or consonant?

Octagon is a word containing both vowels and consonants.

Is Octagon a countable noun?

Yes, it is.

Is the word Octagon imperative?

No, it's a noun.

Which article is used with Octagon?

Both "a" and "the" can be used with Octagon, depending on context.

Is Octagon a collective noun?

No, it's not.

How many syllables are in Octagon?

Three syllables.

What is a stressed syllable in Octagon?

The first syllable, "Oc".

What is another term for Octagon?

Eight-sided polygon.

How do we divide Octagon into syllables?


What is the second form of Octagon?

Not applicable, as it's a noun.

Is Octagon an abstract noun?

No, it's a concrete noun.

Is the Octagon term a metaphor?

Not inherently, but it can be used metaphorically.

What part of speech is Octagon?

It's a noun.

Is Octagon a noun or adjective?

Octagon is a noun.

How is Octagon used in a sentence?

"The building was designed with an octagon-shaped central hall."

What is the opposite of Octagon?

There isn't a direct opposite, but it could be contrasted with shapes of different sides, like triangle or square.

Which determiner is used with Octagon?

"This", "that", "these", or "those" can be used depending on context.

What is the first form of Octagon?

Octagon is a noun and doesn't have verb forms.

What is the third form of Octagon?

Not applicable, as it's a noun.
About Author
Written by
Janet White
Janet White has been an esteemed writer and blogger for Difference Wiki. Holding a Master's degree in Science and Medical Journalism from the prestigious Boston University, she has consistently demonstrated her expertise and passion for her field. When she's not immersed in her work, Janet relishes her time exercising, delving into a good book, and cherishing moments with friends and family.
Edited by
Aimie Carlson
Aimie Carlson, holding a master's degree in English literature, is a fervent English language enthusiast. She lends her writing talents to Difference Wiki, a prominent website that specializes in comparisons, offering readers insightful analyses that both captivate and inform.

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