decimal

D2E1C3I1M3A1L1
UK/ˈdɛs.ɪ.məl/US/ˈdɛs.ə.məl/US/ˈdɛs.məl/

adjective

Concerning numbers expressed in decimal or mathematical calculations performed using decimal.

“What is ⁷⁄₂₃ as a decimal?”

Opposite
CommonScrabble 12

Meanings

adjectivedecimal (not comparable)
  1. not comparablearithmeticConcerning numbers expressed in decimal or mathematical calculations performed using decimal.

    Synonyms: base-ten, denary

noundecimal (countable and uncountable, plural decimals)

plural decimals

  1. countableA number expressed in the base-ten system, (particularly) a fractional numeral written in this system.

    What is ⁷⁄₂₃ as a decimal?

  2. informaluncountableThe decimal system itself.
  3. countableinformaluncountableA decimal place.

    Pi has a value of 3.142, to three decimals.

  4. countableinformaluncountableA decimal point.
  5. alternativecountableuncountableAlternative spelling of dismil.
verbdecimal (third-person singular simple present decimals, present participle (US) decimaling or (UK) decimalling, simple past and past participle (US) decimaled or (UK) decimalled)

present singular third person decimals · US participle present decimaling · UK participle present decimalling · US participle past decimaled · US past decimaled · UK participle past decimalled · UK past decimalled

  1. To represent with numbers after a decimal point.

    simplified, substantively interpretable versions of the optimal (but many-decimaled) linear combinations of your original variables

    2001, Richard J. Harris, A Primer of Multivariate Statistics, page 54
    2 more examples

    Single- decimaled entries, often originating in Whiting (Wh) or Wilson (OW; see p. 23, fn.3), are from SPL. To save space, examples cited in SPL are normally not repeated (examples therefore begin with "Add:"). Double- decimaled entries, again often based on Wh or OW, are "new."

    1984, Robert William Dent, Proverbial Language in English Drama Exclusive of Shakespeare, 1495-1616: An Index

    So naturally, 3/14 – the 14th of March – is celebrated as “Pi Day.” And since 3.14 is the beginning, not the end of Pi – it can be decimaled on out to infinity – and since the next two numbers are 1 and 5 voila! today’s date 3/14/15 is really special.

    2015, Brad Knickerbocker, It’s Pi Day! Let’s have some pie., Christian Science Monitor

Synonyms & antonyms

adjectiveConcerning numbers expressed in decimal or mathematical calculations performed using decimal.

Similar
base-tendenary

system

antonym(s) of “fractional number”

Opposite

More synonyms by meaning

adjectivenumbered or proceeding by tens; based on ten

nouna proper fraction whose denominator is a power of 10

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latindecimus
  2. Medieval Latindecimalis
  3. Englishdecimal

Borrowed from Late Latin, Medieval Latin decimalis, from Latin decimus, from decem (“ten”) + adjective suffix -alis.

Full word history & related roots →

Translations

Arabic عَشْرِيّ
  • عَشْرِيّ (ʕašriyy)concerning numbers expressed in decimal or calculations using decimal
Bulgarian десетичен, десети́чна систе́ма
  • десетичен (desetičen)concerning numbers expressed in decimal or calculations using decimal
  • десети́чна систе́ма (desetíčna sistéma)number system
Catalan decimal, decimal
  • decimalconcerning numbers expressed in decimal or calculations using decimal
  • decimalnumber system
Chinese Mandarin 十進制 /十进制
  • 十進制 /十进制 (shíjìnzhì)number system
Czech desítkový, desítková soustava
  • desítkovýconcerning numbers expressed in decimal or calculations using decimal
  • desítková soustavanumber system
  • dekadická soustavanumber system
Danish decimal
  • decimalnumber system
Dutch decimaal, decimale
  • decimaalconcerning numbers expressed in decimal or calculations using decimal
  • decimaleconcerning numbers expressed in decimal or calculations using decimal
  • tientalligconcerning numbers expressed in decimal or calculations using decimal
  • tientalligeconcerning numbers expressed in decimal or calculations using decimal
  • decimaalstelselnumber system
  • tientallig talstelselnumber system
Esperanto dekuma, decimala
  • dekumaconcerning numbers expressed in decimal or calculations using decimal
  • decimalaconcerning numbers expressed in decimal or calculations using decimal
  • dekuma sistemonumber system
Finnish desimaalinen, kymmenjärjestelmä
  • desimaalinenconcerning numbers expressed in decimal or calculations using decimal
  • kymmenjärjestelmänumber system
French décimal, décimal
  • décimalconcerning numbers expressed in decimal or calculations using decimal
  • décimalnumber system
  • système décimalnumber system
German dezimal, Dezimalsystem
  • dezimalconcerning numbers expressed in decimal or calculations using decimal
  • Dezimalsystemnumber system
  • Zehnersystemnumber system
Greek δεκαδικός, δεκαδικό
  • δεκαδικός (dekadikós)concerning numbers expressed in decimal or calculations using decimal
  • δεκαδικό (dekadikó)number system
Hindi दशाधारी, दशाधार
  • दशाधारी (daśādhārī)concerning numbers expressed in decimal or calculations using decimal
  • दशाधार (daśādhār)number system
Indonesian desimal, perpuluhan
  • desimalnumber system
  • perpuluhannumber system
Irish deachúlach, deachúil
  • deachúlachconcerning numbers expressed in decimal or calculations using decimal
  • deachúilconcerning numbers expressed in decimal or calculations using decimal
Italian decimale, decimale
  • decimaleconcerning numbers expressed in decimal or calculations using decimal
  • decimalenumber system
Japanese 十進数, 十進法
  • 十進数 (jisshinsū)number system
  • 十進法 (jisshinpō)number system
Korean 십진법
  • 십진법 (sipjinbeop)number system
Malay perpuluhan, desimal
  • perpuluhanconcerning numbers expressed in decimal or calculations using decimal
  • desimalconcerning numbers expressed in decimal or calculations using decimal
  • perpuluhannumber system
  • desimalnumber system
Norwegian desimal
  • desimalnumber system
Persian دهدهی
  • دهدهی (dahdahi)number system
Polish dziesiętny, dziesiątkowy
  • dziesiętnyconcerning numbers expressed in decimal or calculations using decimal
  • dziesiątkowyconcerning numbers expressed in decimal or calculations using decimal
  • system dziesiętnynumber system
  • system dziesiątkowynumber system
Portuguese decimal, decimal
  • decimalconcerning numbers expressed in decimal or calculations using decimal
  • decimalnumber system
Romanian zecimal, sistem zecimal
  • zecimalconcerning numbers expressed in decimal or calculations using decimal
  • sistem zecimalnumber system
Russian десяти́чный, десяти́чная систе́ма
  • десяти́чный (desjatíčnyj)concerning numbers expressed in decimal or calculations using decimal
  • десяти́чная систе́ма (desjatíčnaja sistéma)number system
Scottish Gaelic deicheach
  • deicheachconcerning numbers expressed in decimal or calculations using decimal
Spanish decimal
  • decimalconcerning numbers expressed in decimal or calculations using decimal
Swahili -a miongo
  • -a miongoconcerning numbers expressed in decimal or calculations using decimal
Swedish decimal, decimalsystem
  • decimalconcerning numbers expressed in decimal or calculations using decimal
  • decimalsystemnumber system
Tagalog sampuin, sampuan
  • sampuinconcerning numbers expressed in decimal or calculations using decimal
  • sampuannumber system
Turkish ondalık sistem
  • ondalık sistemnumber system
Ukrainian десятко́вий
  • десятко́вий (desjatkóvyj)concerning numbers expressed in decimal or calculations using decimal
Welsh degol, nodiant degol
  • degolconcerning numbers expressed in decimal or calculations using decimal
  • nodiant degolnumber system

Rhymes & wordplay

Anagrams

Cite this entry
APA

decimal. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/decimal

MLA

“decimal.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/decimal. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “decimal,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/decimal.

Source: decimal on Wiktionary, CC BY-SA 4.0.