roman numeral

noun

A numeral represented using a Roman system involving the letters I, V, X, L, C, D, and M.

Meanings

roman numeral1

nounroman numeral (plural roman numerals)

plural roman numerals

  1. Alternative letter-case form of Roman numeral.

Roman numeral2

nounRoman numeral (plural Roman numerals)

plural Roman numerals · alternative US roman numeral

  1. A numeral represented using a Roman system involving the letters I, V, X, L, C, D, and M.
  2. in pluralThe system using such letters.

Synonyms & antonyms

nouna symbol in the old Roman notation; I,V,X,L,C,D,M represent 1, 5, 10, 50, 100, 500, 1000 respectively in Arabic notation

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Arabic رَقْم رُومَانِيّ
  • رَقْم رُومَانِيّ (raqm rūmāniyy)numeral represented by letters
Bengali রোমান সংখ্যা
  • রোমান সংখ্যা (rōman śoṅkha)numeral represented by letters
Bulgarian ри́мска ци́фра
  • ри́мска ци́фра (rímska cífra)numeral represented by letters
Catalan xifra romana
  • xifra romananumeral represented by letters
Chinese Cantonese 羅馬數字 /罗马数字
  • 羅馬數字 /罗马数字 (lo⁴ maa⁵ sou³ zi⁶)numeral represented by letters
Chinese Mandarin 羅馬數字 /罗马数字
  • 羅馬數字 /罗马数字 (Luómǎ shùzì)numeral represented by letters
Czech římská číslice
  • římská číslicenumeral represented by letters
Danish romertal
  • romertalnumeral represented by letters
Dutch Romeins cijfer
  • Romeins cijfernumeral represented by letters
Estonian Rooma number
  • Rooma numbernumeral represented by letters
Finnish roomalainen numero
  • roomalainen numeronumeral represented by letters
French chiffre romain
  • chiffre romainnumeral represented by letters
German römische Ziffer
  • römische Ziffernumeral represented by letters
Greek ρωμαϊκός αριθμητικό
  • ρωμαϊκός αριθμητικό (romaïkós arithmitikó)numeral represented by letters
Hebrew ספרה רומית
  • ספרה רומית (sifrá romít)numeral represented by letters
Hindi रोमन अंक
  • रोमन अंक (roman aṅk)numeral represented by letters
Hungarian római szám
  • római számnumeral represented by letters
Icelandic rómverskir tölustafir, rómversk tala
  • rómverskir tölustafirnumeral represented by letters
  • rómversk talanumeral represented by letters
Indonesian angka Romawi
  • angka Romawinumeral represented by letters
Irish uimhir Rómhánach
  • uimhir Rómhánachnumeral represented by letters
Italian numero romano
  • numero romanonumeral represented by letters
Japanese ローマ数字
  • ローマ数字 (Rōma sūji)numeral represented by letters
Korean 로마 숫자, 로마 수자
  • 로마 숫자 (roma sutja)numeral represented by letters
  • 로마 수자 (roma suja)numeral represented by letters
Latvian romiešu skaitlis
  • romiešu skaitlisnumeral represented by letters
Lithuanian romėniškas skaitmuo
  • romėniškas skaitmuonumeral represented by letters
Malay angka Rumi
  • angka Ruminumeral represented by letters
Norwegian Bokmål romertall
  • romertallnumeral represented by letters
Polish cyfra rzymska
  • cyfra rzymskanumeral represented by letters
Portuguese número romano
  • número romanonumeral represented by letters
Romanian cifră romană
  • cifră romanănumeral represented by letters
Russian ри́мская ци́фра
  • ри́мская ци́фра (rímskaja cífra)numeral represented by letters
Slovak rímska číslica
  • rímska číslicanumeral represented by letters
Spanish número romano
  • número romanonumeral represented by letters
Swedish romersk siffra
  • romersk siffranumeral represented by letters
Tagalog pamilang na Romano
  • pamilang na Romanonumeral represented by letters
Thai ตัวเลขโรมัน
  • ตัวเลขโรมัน (dtuua-lêek-roo-man)numeral represented by letters
Turkish Roma rakamı
  • Roma rakamınumeral represented by letters
Ukrainian ри́мська ци́фра
  • ри́мська ци́фра (rýmsʹka cýfra)numeral represented by letters
Urdu رومَن عَدَد
  • رومَن عَدَدnumeral represented by letters
Vietnamese số La Mã
  • số La Mãnumeral represented by letters
Welsh rhifolyn Rhufeinig
  • rhifolyn Rhufeinignumeral represented by letters
Cite this entry
APA

roman numeral. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/roman%20numeral

MLA

“roman numeral.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/roman%20numeral. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “roman numeral,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/roman%20numeral.

Source: roman numeral on Wiktionary, CC BY-SA 4.0.