numerator

English

Etymology

Learned borrowing from Late Latin numerātor.

Pronunciation

  • enPR: no͞oʹ-mər-ā'-tər, IPA(key): /ˈnuː.məɹˌeɪ̯.təɹ/
  • Audio (Southern England):(file)
  • Rhymes: -uːməɹeɪtə(ɹ)

Noun

numerator (plural numerators)

  1. (arithmetic) The number or expression written above the line in a fraction (such as 1 in ½).
    Synonym: (obsolete) nominator
    Coordinate term: denominator
  2. An enumerator; someone who counts.

Translations

See also

Other terms used in arithmetic operations:

Advanced hyperoperations: tetration, pentation, hexation

Latin

Etymology

From numerō (count, reckon) +‎ -tor, from numerus (number).

Pronunciation

Noun

numerātor m (genitive numerātōris); third declension

  1. counter, numerator

Declension

Third-declension noun.

singular plural
nominative numerātor numerātōrēs
genitive numerātōris numerātōrum
dative numerātōrī numerātōribus
accusative numerātōrem numerātōrēs
ablative numerātōre numerātōribus
vocative numerātor numerātōrēs

Descendants

  • English: numerator
  • Middle French: numerateur
  • Italian: numeratore
  • Spanish: numerador

References

  • numerator”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
  • numerator in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.