View source for eighteenth

===Adjective===
{{head|en|adjective}}

# The ordinal form of the number [[eighteen]].

====Synonyms====
* {{l|en|18th}}, 18<sup>th</sup>, {{l|en|XVIIIth}}; {{q|in royal, papal and other names; for centuries}} [[XVIII]]

====Derived terms====
* {{l|en|long eighteenth century}}

====Translations====
{{trans-top-also|the ordinal form of the number eighteen|18th}}
* Afrikaans: {{t|af|agtiende}}
* Armenian: {{t+|hy|տասնութերորդ}}
* Asturian: {{t+|ast|decimoctavu}}
* Azerbaijani: {{t|az|on səkkizinci}}
* Basque: {{t|eu|hemezortzigarren}}, {{t|eu|hamazortzigarren}}
* Belarusian: {{t|be|васямна́ццаты}}
* Bengali: {{t+|bn|অষ্টাদশ}}
* Bulgarian: {{t+|bg|осемнадесети}}
* Catalan: {{t+|ca|divuitè}}, {{t+|ca|dihuité}} {{qualifier|Valencian}}
* Crimean Tatar: {{t|crh|on sekizinci}}
* Czech: {{t+|cs|osmnáctý}}
* Danish: {{t+|da|attende}}
* Dutch: {{t+|nl|achttiende}}
* Esperanto: {{t|eo|dek-oka}}, {{t|eo|dekoka}}
* Estonian: {{t|et|kaheksateistkümnes}}
* Finnish: {{t+|fi|kahdeksastoista}}
* French: {{t+|fr|dix-huitième}} (''before the noun''); (''in names of monarchs and popes'') [[dix-huit]] (''after the name'') (''abbreviation'' XVIII)
* Georgian: {{t|ka|მეთვრამეტე}}
* German: {{t+|de|achtzehnte}}
* Greek:
*: Ancient: {{t|grc|ὀκτωκαιδέκατος}}
* Hindi: {{t+|hi|अठारहवाँ}}
* Hungarian: {{t+|hu|tizennyolcadik}}
* Ingrian: {{t|izh|kaheksantoist kymmenäs}}
* Italian: {{t+|it|diciottesimo}} (''before the noun''); (''in names of monarchs and popes'') diciottesimo {{g|m}}, diciottesima {{g|f}} (''after the name'') (''abbreviation'' XVIII)
* Japanese: {{t|ja|十八番目|tr=Jū hachi-banme}}
* Kazakh: {{t|kk|он сегізінші|sc=Cyrl}}
* Korean: {{t+|ko|열여덟째}}
* Kyrgyz: {{t+|ky|он сегизинчи}}
* Latin: {{t+|la|duodevicesimus}}, {{t|la|[[octavus]] [[decimus]]}}
* Latvian: {{t+|lv|astoņpadsmitais}}
* Lithuanian: {{t+|lt|aštuonioliktas}}
* Luxembourgish: {{t|lb|uechtzéngt}}
* Macedonian: {{t|mk|осумнаесетти}}
* Malayalam: {{t|ml|പതിനെട്ടാം}}, {{t|ml|പതിനെട്ടാമത്തെ}}
* Manchu: {{t|mnc|ᠵᡠᠸᠠᠨ ᠵᠠᡴᡡᠴᡳ}}
* Mongolian: {{t|mn|арван наймдугаар|sc=Cyrl}}
* Navajo: {{t|nv|tseebíítsʼáadah góneʼ}}
* Norwegian: {{t|no|attende}}
* Occitan: {{t|oc|dètz-e-uechen}}
* Persian: {{t+|fa|هجدهم|tr=hejdahom}}
* Polish: {{t+|pl|osiemnasty}}
* Portuguese: {{t|pt|décimo oitavo}}
* Romanian: {{t+|ro|optsprezecelea}}, {{t|ro|optșpelea}} {{qualifier|informal}}
* Russian: {{t+|ru|восемна́дцатый}}
* Slovak: {{t+|sk|osemnásty}}
* Slovene: {{t|sl|osemnajsti}}
* Spanish: {{t+|es|decimoctavo}}
* Swedish: {{t+|sv|artonde}} (abbreviation for monarchs and popes: XVIII), {{t+|sv|adertonde}} {{qualifier|archaic}}
* Tagalog: {{t|tl|ikalabing-walo}}
* Tajik: {{t|tg|ҳаждаҳум|sc=Cyrl}}
* Tatar: {{t|tt|унсигезенче}}
* Thai: {{t|th|ที่สิบแปด}}
* Turkish: {{t+|tr|on sekizinci}}
* Turkmen: {{t|tk|on sekizinji}}
* Ukrainian: {{t+|uk|вісімна́дцятий}}
* West Frisian: {{t|fy|achttjinde}}
* Yiddish: {{t|yi|אַכצנט}}
{{trans-bottom}}