achtzehn

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German[edit]

German numbers (edit)
 ←  17 18 19  → 
    Cardinal: achtzehn
    Ordinal: achtzehnte
    Sequence adverb: achtzehntens
    Ordinal abbreviation: 18.
    Adverbial: achtzehnmal
    Adverbial abbreviation: 18-mal
    Multiplier: achtzehnfach
    Multiplier abbreviation: 18-fach
    Fractional: Achtzehntel
    Polygon: Achtzehneck
    Polygon abbreviation: 18-Eck
    Polygonal adjective: achtzehneckig
    Polygonal adjective abbreviation: 18-eckig
German Wikipedia article on 18

Etymology[edit]

From Old High German ahtozehan, from Proto-Germanic *ahtōutehun, equivalent to acht +‎ zehn. Compare Dutch achttien, West Frisian achttjin, English eighteen, Danish atten.

Pronunciation[edit]

  • IPA(key): /ˈaxt͡seːn/, [ˈʔaxt͡seːn]
  • (file)
  • Rhymes: -eːn

Numeral[edit]

achtzehn

  1. (cardinal number) eighteen

Coordinate terms[edit]

Derived terms[edit]

Related terms[edit]

Further reading[edit]