heptagonal

English

Etymology

Since 16th century, from heptagon +‎ -al.

Pronunciation

• IPA^(key): /hɛpˈtæɡ ə nl/

• Audio (Canada)

  (file)

Adjective

heptagonal (not comparable)

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

Synonyms

• septagonal

Related terms

• heptagon
• septangle
• septangular

Translations

Having seven angles and sides

• Asturian: heptagonal, heptágonu
• Bengali: সপ্তভুজাকৃতি (śôpthujakriti)
• Catalan: heptagonal (ca)
• Dutch: zevenhoekig (nl)
• Esperanto: seplatera, sepangula
• French: heptagone (fr), heptagonal (fr)
• Galician: heptagonal
• German: siebeneckig (de)
• Hebrew: משובע‎ m (meshubá), משובעת‎ f (meshubá`at)

• Icelandic: sjöhyrndur m
• Italian: ettagono (it), ettagonale
• Portuguese: heptagonal, heptágono (pt)
• Russian: семиугольный (ru) (semiugolʹnyj)
• Scottish Gaelic: seachd-shliosach
• Serbo-Croatian: sedmougaoni, sedmokrak
• Slovak: sedemuholníkový
• Spanish: heptagonal (es), heptágono (es)
• Tagalog: pitsihain

Anagrams

• paleognath

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Asturian

Adjective

heptagonal (epicene, plural heptagonales)

1. heptagonal (having seven angles and sides)

Synonyms

• heptágonu

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Catalan

Etymology

heptàgon +‎ -al

Adjective

heptagonal (masculine and feminine plural heptagonals)

1. heptagonal

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French

Adjective

heptagonal (feminine singular heptagonale, masculine plural heptagonaux, feminine plural heptagonales)

1. heptagonal

Further reading

• “heptagonal”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.

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Portuguese

Adjective

heptagonal m or f (plural heptagonais, comparable)

1. heptagonal (having seven angles and sides)

   Synonym: heptágono

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Romanian

Etymology

From French heptagonal

Adjective

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

1. heptagonal

Declension

Declension of heptagonal

		singular			plural
		masculine	neuter	feminine	masculine	neuter	feminine
nominative/ accusative	indefinite	heptagonal		heptagonală	heptagonali	heptagonale
	definite	heptagonalul		heptagonala	heptagonalii	heptagonalele
genitive/ dative	indefinite	heptagonal		heptagonale	heptagonali	heptagonale
	definite	heptagonalului		heptagonalei	heptagonalilor	heptagonalelor

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Spanish

Pronunciation

• Rhymes: -al

Adjective

heptagonal (plural heptagonales)

1. heptagonal

   Synonym: heptágono

Further reading

• “heptagonal” in Diccionario de la lengua española, Vigésima tercera edición, Real Academia Española, 2014.