different between heptagonal vs heptagon

English

Etymology

Since 16th century, from heptagon +? -al.

Pronunciation

• IPA^(key): /h?p?tæ? ? nl/

Adjective

heptagonal (not comparable)

1. Having seven angles and sides.
2. (mathematics, of a number) Belonging to the sequence generated by the formula ${\displaystyle {\frac {5n^{2}-3n}{2}}}$.

Synonyms

• septagonal

Related terms

• heptagon
• septangle
• septangular

Translations

Anagrams

• paleognath

Asturian

Adjective

heptagonal (epicene, plural heptagonales)

1. heptagonal (having seven angles and sides)

Synonyms

• heptágonu

Catalan

Etymology

heptàgon +? -al

Adjective

heptagonal (masculine and feminine plural heptagonals)

1. heptagonal

Portuguese

Adjective

heptagonal m or f (plural heptagonais, comparable)

1. heptagonal (having seven angles and sides)

   Synonym: heptágono

Romanian

Etymology

From French heptagonal

Adjective

heptagonal m or n (feminine singular heptagonal?, masculine plural heptagonali, feminine and neuter plural heptagonale)

1. heptagonal

Declension

Spanish

Pronunciation

• Rhymes: -al

Adjective

heptagonal (plural heptagonales)

1. heptagonal

   Synonym: heptágono

English

Etymology

Since 16th century, from Ancient Greek ????????? (heptág?non), from ???? (heptá, “seven”) + ????? (g?nía, “angle”). Equivalent to hepta- +? -gon.

Pronunciation

• (US) enPR: h?p't?g?n, IPA^(key): /?h?p.t?.??n/
• (UK) enPR: h?p't?g?n, IPA^(key): /?h?p.t?.??n/

Noun

heptagon (plural heptagons)

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

Derived terms

• heptagonal
• heptagonally

Synonyms

• septagon (proscribed)

Translations

Anagrams

• pathogen, phone tag

Romanian

Etymology

Borrowed from French heptagone.

Noun

heptagon n (plural heptagoane)

1. heptagon