Octadecagon

Synonyms for "octadecagon" (1 found)

Ranked by relevance and common usage.

Closest matches (1)

Noun(1 words)
18-gon

Related word relations

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

3 relation types

derived from

1 entries

has context

1 entries

related to

3 entries

Translations

35 translations across 33 languages.

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Belarusian

1 entries
  • васемнаццацікутнік noun (geometry)

Bulgarian

1 entries
  • осемнадесетоъгълник noun (geometry)

Catalan

1 entries
  • octodecàgon noun (geometry)

Chinese Mandarin

1 entries
  • 十八邊形 /十八边形 noun (geometry)

Czech

1 entries
  • osmnáctiúhelník noun (geometry)

Dutch

1 entries
  • achttienhoek noun (geometry)

East Frisian Low Saxon

1 entries
  • achttainkâant noun (geometry)

Esperanto

1 entries
  • dekoklatero noun (geometry)

Finnish

1 entries
  • 18-kulmio (kahdeksantoistakulmio) noun (geometry)

French

1 entries
  • octadécagone noun (geometry)

Galician

1 entries
  • octodecágono noun (geometry)

Georgian

1 entries
  • თვრამეტკუთხედი noun (geometry)

German

1 entries
  • Achtzehneck noun (geometry)

Greek

1 entries
  • δεκαοκτάγωνο noun (geometry)

Hungarian

1 entries
  • tizennyolcszög noun (geometry)

Italian

1 entries
  • ottadecagono noun (geometry)

Japanese

1 entries
  • 十八角形 noun (geometry)

Korean

1 entries
  • 십팔각형 noun (geometry)

Macedonian

1 entries
  • осумнаесетаголник noun (geometry)

North Frisian

1 entries
  • Achtainhuk noun (geometry)

Polish

1 entries
  • osiemnastokąt noun (geometry)

Portuguese

1 entries
  • octodecágono noun (geometry)

Romanian

1 entries
  • octodecagon noun (geometry)

Russian

1 entries
  • восемнадцатиугольник noun (geometry)

Saterland Frisian

1 entries
  • Achttienkaant noun (geometry)

Serbo-Croatian

2 entries
  • osamnaestougao noun (geometry)
  • осамнаестоугао noun (geometry)

Slovene

1 entries
  • osemnajstkotnik noun (geometry)

Spanish

1 entries
  • octodecágono noun (geometry)

Swedish

1 entries
  • oktadekagon noun (geometry)

Thai

1 entries
  • รูปสิบแปดเหลี่ยม noun (geometry)

Turkish

1 entries
  • onsekizgen noun (geometry)

Ukrainian

1 entries
  • вісімнадцятикутник noun (geometry)

West-Frisian

2 entries
  • achttjinhoek noun (geometry)
  • achttsjinhoek noun (geometry)

Sample sentences

1 total sentences available.

Tatoeba + Wiktionary

A regular octadecagon cannot be constructed using a compass and straightedge.

Source: wiktionary

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.