eighteen

See also: Eighteen

English

English numbers ^(edit)

←  17	18	19  →
Cardinal: eighteen     Ordinal: eighteenth

Alternative forms

• Arabic numerals: 18. Roman symbols: XVIII

Etymology

From Middle English eightetene, eiȝtene, ehtetene, from Old English eahtatīene, eahtatēne, from Proto-Germanic *ahtōutehun. Cognate with West Frisian achttjin, Dutch achttien, German achtzehn, Danish atten.

Equivalent to eight +‎ -teen

Pronunciation

• (next word stressed near the first syllable)

  (General American) IPA^(key): /ˈeɪ(t).tin/

  (Received Pronunciation) IPA^(key): /ˈeɪ.tiːn/

• Audio (US):

  (file)

• (next word stressed after the first syllable)

  (General American) IPA^(key): /ˌeɪ(t)ˈtin/

  (Received Pronunciation) IPA^(key): /ˌeɪˈtiːn/

• Rhymes: -iːn

Numeral

eighteen

1. The cardinal number occurring after seventeen and before nineteen, represented in Roman numerals as XVIII and in Arabic numerals as 18.
   • 1971, Twenty-sixth Amendment to the United States Constitution:

     The right of citizens of the United States, who are eighteen years of age or older, to vote shall not be denied or abridged by the United States or by any State on account of age.

Derived terms

• eighteenish
• eighteenmo
• eighteenpence
• eighteenpenny
• eighteen-wheeler

 

Related terms

• Ordinal: eighteenth

Translations

cardinal number

• Afrikaans: agtien (af), agttien (af)
• Albanian: tetëmbëdhjetë (sq)
• American Sign Language:
• Amharic: አስራ ስምንት (ʾäsra səmnət)
• Arabic: ثَمَانِيَةَ عَشَرَ (ṯamāniyata ʕašara)

  Egyptian Arabic: تمنتاشر (tamantāšar)

• Aramaic:

  Hebrew: תמנעסר m (tmāna‘sar), תמנעסרא f (tmāna‘esrē)

  Syriac: ܬܡܢܥܣܪ m (tmāna‘sar), ܬܡܢܥܣܪܐ f (tmāna‘esrē)

• Armenian: տասնութ (hy) (tasnutʻ)

  Old Armenian: ութեւտասն (utʻewtasn)

• Asturian: dieciocho (ast)
• Aymara: tunka kimsaqallquni
• Azerbaijani: on səkkiz (az)
• Bashkir: ун һигеҙ (un higeź)
• Basque: hemezortzi (eu), hamazortzi (eu)
• Belarusian: васямна́ццаць (vasjamnáccacʹ), васемна́ццаць (be) (vasjemnáccacʹ)
• Bengali: আঠারো (bn) (aṭharō) (numeral: ১৮)
• Bikol Central: kagwalo
• Breton: triwec'h (br)
• Brunei Malay: lapan balas
• Bulgarian: осемна́десет (osemnádeset), осемна́йсет (osemnájset)
• Burmese: ဆယ့်ရှစ် (hcai.hrac) (numeral: ၁၈)
• Buryat: арбан найман (arban najman)
• Carpathian Rusyn: вусямна́дцять (vusjamnádcjatʹ)
• Catalan: divuit (ca)

  Valencian: díhuit (ca)

• Cebuano: napulog walo
• Central Sierra Miwok: naˀá·ča- káw·inṭa-ˀ hej·i-ˀ
• Chechen: берхӏитта (berhitta)
• Cherokee: ᏁᎳᏚ (neladu)
• Chichewa: khumi n'zisanu n'zitatu
• Chinese:

  Cantonese: 十八 (sap⁶ baat³)

  Hakka: 十八 (sṳ̍p-pat)

  Mandarin: 十八 (zh) (shíbā)

• Chuvash: вунсаккӑр (vuns̬akkăr), вунсаккăр (vuns̬akkăr), вунсакăр (vuns̬akăr)
• Classical Nahuatl: caxtōlli omēyi
• Cree: ᐊᔨᓇᓀᐅᐧᓴᑊ (ayinaneoysap)
• Czech: osmnáct (cs)
• Danish: atten (da)
• Dena'ina: łtaqul'i beq'di
• Dhivehi: އަށާރަ (aṣāra)
• Dutch: achttien (nl) f
• Dzongkha: བཅོ་བརྒྱད (bco brgyad)
• Esperanto: dek ok
• Estonian: kaheksateist (et)
• Faroese: átjan
• Fijian: tini ka walu
• Finnish: kahdeksantoista (fi)
• French: dix-huit (fr) m
• Friulian: disevot
• Galician: dezaoito (gl)
• Georgian: თვრამეტი (ka) (tvrameṭi)
• German: achtzehn (de)
• Greek: δεκαοκτώ (el) (dekaoktó)

  Ancient: ὀκτωκαίδεκα (oktōkaídeka), ιη΄ (numeral)

• Greenlandic: arfersaneq-pingasut (kl)
• Gujarati: અઢાર (gu) (aḍhār)
• Haitian Creole: dizuit
• Hawaiian: ʻumikūmāwalu
• Hebrew: שְׁמוֹנֶה־עֶשְׂרֵה f (shmone-esre) (used in counting), שְׁמוֹנָה־עָשָׂר m (shmona-asar)
• Hindi: अठारह (hi) (aṭhārah)
• Hopi: pakwt niikyang nanalt siikya’ta
• Hungarian: tizennyolc (hu)
• Hunsrik: achtzen
• Icelandic: átján (is), áttján (archaic)
• Ido: dek ed ok (io)
• Inari Sami: käävcinubáloh
• Indonesian: delapan belas (id)
• Ingrian: kaheksantoist
• Interlingua: dece-octo
• Irish: ocht déag
• Italian: diciotto (it)
• Japanese: 十八 (ja) (jūhachi)
• Kannada: ಹದಿನೆಂಟು (kn) (hadineṇṭu)
• Kazakh: он сегіз (on segız)
• Khiamniungan Naga: tshìekǜpǖjēh
• Khmer: ដប់ប្រាំបី (dop pram bei) (numeral: ១៨)
• Komi-Permyak: даскыкьямыс (daskykʹjamys)
• Korean: 열여덟 (ko) (yeoryeodeol), 십팔(十八) (ko) (sip'pal)
• Kurdish:

  Central Kurdish: ھەژدە (hejde)

  Northern Kurdish: hejde (ku)

• Kyrgyz: он сегиз (ky) (on segiz)
• Ladin: please add this translation if you can
• Lakota: akéšagloǧaŋ
• Lao: ສິບແປດ (sip pǣt) (numeral: ໑໘)
• Latin: octōdecim (la), duodēvīgintī (la)
• Latvian: astoņpadsmit (lv)
• Ligurian: dixéutto
• Lithuanian: aštuoniolika (lt)
• Livonian: kōdõkstuoistõn
• Lombard: please add this translation if you can
• Louisiana Creole French: diz-wit
• Low German: achtteihn

  German Low German: achtteihn

• Lü: ᦉᦲᧇᦶᦔᧆᧈ (ṡiibṗaed¹) (numeral: ᧑᧘)
• Luxembourgish: uechtzéng (lb)
• Macedonian: осумна́есет (osumnáeset)
• Malagasy: valo ambinifolo
• Malay: lapan belas (ms), delapan belas (ms), sepuluh lapan, sepuluh delapan, satu puluh lapan, satu puluh delapan
• Malayalam: പതിനെട്ട് (ml) (patineṭṭŭ)
• Maltese: tmintax
• Manchu: ᠵᡠᠸᠠᠨ
  ᠵᠠᡴᡡᠴᡳ (juwan jakūci)
• Maori: tekau mā waru (mi)
• Mapudungun: maripura
• Middle English: eiȝtetene
• Mongolian: арван найм (mn) (arvan najm)
• Navajo: tseebíítsʼáadah
• Norman: dix-huit, dgiêx-huit
• Northern Mansi: ^{(please verify)} нёлловхуйплов (nëllovhujplov)
• Northern Sami: gávccinuppelohkái
• Norwegian: atten (no)
• Occitan: dètz-e-uèch (oc)
• Odia: ଅଠର (aṭhara) (numeral: ୧୮ (18))
• Ojibwe: ashi-nishwaaswi
• Old Church Slavonic: осмь на дєсѧтє (osmĭ na desęte) (numeral: и҃і)
• Pennsylvania German: achzeh, achtzeh
• Persian: هجده (fa) (hejdah), هیجده (fa) (hijdah)
• Piedmontese: disdeut
• Polish: osiemnaście (pl), (collective) osiemnaścioro (pl)
• Portuguese: dezoito (pt)
• Punjabi: ਅਠਾਰਾਂ (pa) (aṭhārā̃)
• Quechua: chunka pusaqniyuq
• Romagnol: zdòt
• Romani:

  Kalo Finnish Romani: deȟ-o-oȟta

• Romanian: optsprezece (ro)
• Romansch: (Grischun) deschdotg
• Russian: восемна́дцать (ru) (vosemnádcatʹ)
• S'gaw Karen: တဆံဃိး (ta hsee xoḧ)
• Samoan: sefulu valu
• Sanskrit: अष्टादशन् (sa) (aṣṭādaśan)
• Santali: ᱜᱮᱞ ᱤᱨᱟᱹᱞ (gel irăl)
• Scottish Gaelic: ochd deug
• Serbo-Croatian:

  Cyrillic: осамнаест

  Roman: osamnaest

• Shan: သိပ်းပႅတ်ႇ (síp pèt)
• Sinhalese: දහඅට (dahaaṭa)
• Skolt Sami: käcmlo
• Slovak: osemnásť (sk)
• Slovene: osemnajst (sl)
• Sorbian:

  Lower Sorbian: wósymnasćo

  Upper Sorbian: wósomnaće

• Spanish: dieciocho (es)
• Swahili: kumi na nane
• Swedish: arton (sv), aderton (sv) (obsolete, Finnish Swedish)
• Tagalog: labingwalo (tl)
• Tahitian: hō'ē 'ahuru ma va'u
• Tajik: ҳаждаҳ (tg) (haždah)
• Tatar: унсигез (unsigez)
• Telugu: పద్దెనిమిది (te) (paddenimidi)
• Thai: สิบแปด (th) (sìp-bpɛ̀ɛt) (numeral: ๑๘)
• Tibetan: བཅོ་བརྒྱད (bco brgyad)
• Tigre: ዐስር ወሰማን (ʿäsr wäsäman)
• Tigrinya: ዓሰርተ ሸሞንተ (ʿasärtä šämontä)
• Tok Pisin: etin, wanpela ten et
• Tongan: hongofulu mā valu
• Turkish: on sekiz (tr)
• Turkmen: on sekiz (tk)
• Ukrainian: вісімна́дцять (uk) (visimnádcjatʹ)
• Urdu: اٹھارہ (ur) (aṭhārah)
• Uyghur: ئون سەككىز (ug) (on sekkiz)
• Uzbek: oʻn sakkiz (uz)
• Vietnamese: mười tám
• Vilamovian: aochcao
• Volapük: degjöl, balsejöl (older term, obsolete)
• Welsh: deunaw (cy) (traditional), un deg wyth (cy) (decimal)
• West Frisian: achttjin (fy)
• Wolof: fukk ak juróom ñett
• Yakut: уон аҕыс (uon ağıs)
• Yiddish: אַכצן (akhtsn)
• Yup'ik: akimiaq pingayun
• Zazaki: hestês, desuhest
• Zhuang: cib bet

See also

• Last: seventeen. Next: nineteen