Septagon vs. Heptagon — What's the Difference?

By Tayyaba Rehman & Fiza Rafique — Updated on September 11, 2023
"Septagon" is the incorrect spelling; the correct term is "Heptagon," which refers to a seven-sided polygon.

Difference Between Septagon and Heptagon
Table of Contents
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Which is correct: Septagon or Heptagon
How to spell Heptagon?

Septagon
Incorrect Spelling

Heptagon
Correct Spelling
Key Differences
Recall that "hepta-" is Greek for seven, aligning with other geometrical terms like hexagon.

Tayyaba Rehman
Sep 11, 2023
Remember that "sept-" is usually used in the context of months, like September.

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Sep 11, 2023
Think of the term "heptathlon," an athletic event with seven parts, to remember "Heptagon."

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Note the 'H' in "Heptagon" for its seven sides and angles.

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Sep 11, 2023
"Heptagon" has the prefix "hept-" which is also found in "heptad," a group of seven.

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Sep 11, 2023
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Compare with Definitions
Septagon
Septagon is an incorrect spelling of Heptagon.

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Heptagon
Heptagon refers to a closed, flat, seven-sided shape.
The architect used a heptagon as the base for the tower.

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Heptagon
A Heptagon is a plane figure with seven equal or unequal sides.
They formed a heptagon with seven pieces of string.

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Heptagon
A Heptagon is a geometrical figure with seven straight edges.
He cut out a heptagon from a sheet of paper.

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Heptagon
A Heptagon is a polygon with seven sides and seven angles.
The children drew a heptagon on the chalkboard.

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Sep 11, 2023
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Heptagon
Heptagon denotes a seven-sided figure in Euclidean geometry.
The art piece was shaped like a heptagon.

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Sep 11, 2023
Heptagon
In geometry, a heptagon is a seven-sided polygon or 7-gon. The heptagon is sometimes referred to as the septagon, using "sept-" (an elision of septua-, a Latin-derived numerical prefix, rather than hepta-, a Greek-derived numerical prefix; both are cognate) together with the Greek suffix "-agon" meaning angle.

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Oct 01, 2018
Heptagon
A plane figure with seven straight sides and angles.

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Heptagon
A polygon with seven sides and seven angles.

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Heptagon
(geometry) A polygon with seven sides and seven angles.

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Heptagon
A plane figure consisting of seven sides and having seven angles.

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Heptagon
A seven-sided polygon

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Oct 01, 2018
Common Curiosities
Why is it called Heptagon?
It's called "Heptagon" because it has seven (hepta in Greek) sides and angles.

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Sep 11, 2023
What is the pronunciation of Heptagon?
Pronounced as "HEP-tuh-gon."

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Which vowel is used before Heptagon?
"A," as in "a heptagon."

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What is the root word of Heptagon?
The root words are "hepta-" (seven) and "-gon" (angle).

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What is the plural form of Heptagon?
Heptagons.

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What is the verb form of Heptagon?
There is no verb form of "Heptagon."

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What is the singular form of Heptagon?
Heptagon.

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Which preposition is used with Heptagon?
"Of" can be used, as in "heptagon of points."

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Which conjunction is used with Heptagon?
"And" is often used, as in "a heptagon and a hexagon."

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Is Heptagon an abstract noun?
No.

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Is Heptagon a vowel or consonant?
It's a word, not a single letter.

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Is Heptagon a countable noun?
Yes.

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Is Heptagon a collective noun?
No.

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Is the word Heptagon imperative?
No.

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Is the word “Heptagon” a Direct object or an Indirect object?
It can be a direct object, as in "I drew a heptagon."

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What part of speech is Heptagon?
Noun.

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Is Heptagon a noun or adjective?
Noun.

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Is Heptagon a negative or positive word?
Neutral.

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How many syllables are in Heptagon?
3 syllables.

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Which determiner is used with Heptagon?
"This" or "that" can be used.

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Is Heptagon an adverb?
No.

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Is the Heptagon term a metaphor?
Not usually.

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Is the word Heptagon a Gerund?
No.

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How do we divide Heptagon into syllables?
Hep-ta-gon.

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How is Heptagon used in a sentence?
"The artist incorporated a heptagon into the design."

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Which article is used with Heptagon?
"A" or "the" depending on the context.

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What is the stressed syllable in Heptagon?
The first syllable, "Hep."

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Sep 11, 2023
What is another term for Heptagon?
Seven-sided polygon.

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Sep 11, 2023
What is the opposite of Heptagon?
There is no direct opposite.

Tayyaba Rehman
Sep 11, 2023
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Written by
Tayyaba RehmanTayyaba Rehman is a distinguished writer, currently serving as a primary contributor to askdifference.com. As a researcher in semantics and etymology, Tayyaba's passion for the complexity of languages and their distinctions has found a perfect home on the platform. Tayyaba delves into the intricacies of language, distinguishing between commonly confused words and phrases, thereby providing clarity for readers worldwide.

Co-written by
Fiza RafiqueFiza Rafique is a skilled content editor at AskDifference.com, where she meticulously refines and enhances written pieces. Drawing from her vast editorial expertise, Fiza ensures clarity, accuracy, and precision in every article. Passionate about language, she continually seeks to elevate the quality of content for readers worldwide.