numeratorn.

Brit.

/ˈnjuːməreɪtə/, U.S.

/ˈn(j)uməˌreɪdər/

Forms: 1500s numeratour, 1500s– numerator.

Origin: Of multiple origins. Partly a borrowing from French. Partly a borrowing from Latin. Etymons: French numérateur; Latin numerator.

Etymology: < Middle French, French numérateur number written above the line in a vulgar fraction (1484) and its etymon post-classical Latin numerator counter, arithmetician (late 4th cent. in Augustine; 1686 in Isaac Newton in sense 1a) < classical Latin numerāt- , past participial stem of numerāre numerate v. + -or -or suffix. Compare Italian numeratore (14th cent.), Spanish numerador (1705).

1. Mathematics.

a. The number written above the line in a vulgar fraction, showing how many of the parts indicated by the denominator are taken; the dividend in an algebraic fraction. Occasionally in extended use.

ΘΚΠ

the world > relative properties > number > ratio or proportion > fraction > [noun] > expressed by numerator and denominator > elements of

numerator1539

denominator1552

nominatora1690

separatrix1770

1539 Introd. lerne for to recken with Pen f. i^v In fraccyons there be two maners of numbers, whereof the fyrste is called the numerator for he sheweth the number, of the denominator, that standeth vnder hym.

1557 R. Record Whetstone of Witte sig. Ai^v I perceive, you call it a parte, when the numerator in the fraction (reduced to the smalleste) is an unitie.

1594 T. Blundeville Exercises i. vii. f. 10 Of how many parts doth a Fraction consist? Of two, that is the Numerator, and the denominator.

1658 J. Bramhall Castig. Mr. Hobbes (new ed.) 262 Their rules of Algebra and Helcataim, their Integers, and Numerators.

a1690 S. Jeake Λογιστικηλογία (1696) 41 As in 3/5 the Numerator is 3.

1706 W. Jones Synopsis Palmariorum Matheseos 84 To multiply the Numerator is to multiply the Fraction.

1763 tr. J.-J. Rousseau Emilius I. 7 Civilized man is only a relative unit, the numerator of a fraction, that depends on its denominator.

1797 Encycl. Brit. II. 297/2 The division is completed by a vulgar fraction, whose numerator is the remainder.

1838 A. De Morgan Ess. Probabilities 40 The process for finding the greatest common measure of the numerator and denominator.

1864 F. C. Bowen Treat. Logic xii. 406 The resulting fractions fall into a series, any one of which has for its numerator the sum of the two preceding numerators.

1893 H. H. Gibbs Colloquy on Currency 62 How is that capital..measured? What is the Denominator of which price is the Numerator?

1900 A. J. Moses & C. L. Parsons Elem. Mineral. i. i. 10 The Miller Indices may be obtained from Weiss's parameters by first dividing each by the common multiple of their numerators and taking the reciprocal of the result.

1930 S. Hoffenstein Year in, you're Out 68 I love the fraction that is you; And let, past all subtraction, me Your final numerator be!

1984 E. P. DeGarmo et al. Materials & Processes in Manuf. (ed. 6) xxvii. 723 It is a fraction having as the numerator 1 and as the denominator the number of threads per inch—thus ¹/ ₁₆ pitch being ¹/ ₁₆ of an inch.

†b. The word, symbol, or figure which expresses the number of things or persons specified. Obsolete. rare.

ΘΚΠ

the world > relative properties > number > mathematical number or quantity > [noun] > cardinal > word or figure denoting

numerator1543

1543 R. Record Ground of Artes i. sig. B.v^v S[cholar]: What shall I call the .CCiii. ioyned before the myllions? M[aster]: That is called the numeratour or valewer.

a1690 S. Jeake Λογιστικηλογία (1696) 15 Thirty Men, here Men is the Contract Denominator, and Thirty the Numerator, or Valuer.

2. A person who or thing which numbers, counts, or classifies something.

ΘΚΠ

the world > relative properties > number > enumeration, reckoning, or calculation > [noun] > assigning numbers to things > one who numbers

numbrera1382

numberer1594

numerant1656

numerator1675

1675 G. R. tr. A. Le Grand Man without Passion iv. 202 It becomes the numerator of expected Treasures [Fr. il conte les Thresors qu'il attend], but cares not to cast up what it hath in possession.

a1703 R. Hooke in W. Derham Philos. Exper. R. Hooke & Other Virtuoso's (1726) 42 The Revolutions of the Vane..are accounted by a small Numerator..which is moved by the Vane-Mill.

a1742 T. Tonkin in R. Carew Surv. Cornwall (1811) 45 (note) There is..a Numerator, whose business it is to set down the number of blocks coined every coinage.

1902 Bible Student Oct. 216 Here numerators are set apart to superintend the numeration in the different tribes.

This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022).

单词	numerator
释义	numeratorn. Brit. /ˈnjuːməreɪtə/, U.S. /ˈn(j)uməˌreɪdər/ Forms: 1500s numeratour, 1500s– numerator. Origin: Of multiple origins. Partly a borrowing from French. Partly a borrowing from Latin. Etymons: French numérateur; Latin numerator. Etymology: < Middle French, French numérateur number written above the line in a vulgar fraction (1484) and its etymon post-classical Latin numerator counter, arithmetician (late 4th cent. in Augustine; 1686 in Isaac Newton in sense 1a) < classical Latin numerāt- , past participial stem of numerāre numerate v. + -or -or suffix. Compare Italian numeratore (14th cent.), Spanish numerador (1705). 1. Mathematics. a. The number written above the line in a vulgar fraction, showing how many of the parts indicated by the denominator are taken; the dividend in an algebraic fraction. Occasionally in extended use. ΘΚΠ the world > relative properties > number > ratio or proportion > fraction > [noun] > expressed by numerator and denominator > elements of numerator1539 denominator1552 nominatora1690 separatrix1770 1539 Introd. lerne for to recken with Pen f. i^v In fraccyons there be two maners of numbers, whereof the fyrste is called the numerator for he sheweth the number, of the denominator, that standeth vnder hym. 1557 R. Record Whetstone of Witte sig. Ai^v I perceive, you call it a parte, when the numerator in the fraction (reduced to the smalleste) is an unitie. 1594 T. Blundeville Exercises i. vii. f. 10 Of how many parts doth a Fraction consist? Of two, that is the Numerator, and the denominator. 1658 J. Bramhall Castig. Mr. Hobbes (new ed.) 262 Their rules of Algebra and Helcataim, their Integers, and Numerators. a1690 S. Jeake Λογιστικηλογία (1696) 41 As in 3/5 the Numerator is 3. 1706 W. Jones Synopsis Palmariorum Matheseos 84 To multiply the Numerator is to multiply the Fraction. 1763 tr. J.-J. Rousseau Emilius I. 7 Civilized man is only a relative unit, the numerator of a fraction, that depends on its denominator. 1797 Encycl. Brit. II. 297/2 The division is completed by a vulgar fraction, whose numerator is the remainder. 1838 A. De Morgan Ess. Probabilities 40 The process for finding the greatest common measure of the numerator and denominator. 1864 F. C. Bowen Treat. Logic xii. 406 The resulting fractions fall into a series, any one of which has for its numerator the sum of the two preceding numerators. 1893 H. H. Gibbs Colloquy on Currency 62 How is that capital..measured? What is the Denominator of which price is the Numerator? 1900 A. J. Moses & C. L. Parsons Elem. Mineral. i. i. 10 The Miller Indices may be obtained from Weiss's parameters by first dividing each by the common multiple of their numerators and taking the reciprocal of the result. 1930 S. Hoffenstein Year in, you're Out 68 I love the fraction that is you; And let, past all subtraction, me Your final numerator be! 1984 E. P. DeGarmo et al. Materials & Processes in Manuf. (ed. 6) xxvii. 723 It is a fraction having as the numerator 1 and as the denominator the number of threads per inch—thus ¹/ ₁₆ pitch being ¹/ ₁₆ of an inch. †b. The word, symbol, or figure which expresses the number of things or persons specified. Obsolete. rare. ΘΚΠ the world > relative properties > number > mathematical number or quantity > [noun] > cardinal > word or figure denoting numerator1543 1543 R. Record Ground of Artes i. sig. B.v^v S[cholar]: What shall I call the .CCiii. ioyned before the myllions? M[aster]: That is called the numeratour or valewer. a1690 S. Jeake Λογιστικηλογία (1696) 15 Thirty Men, here Men is the Contract Denominator, and Thirty the Numerator, or Valuer. 2. A person who or thing which numbers, counts, or classifies something. ΘΚΠ the world > relative properties > number > enumeration, reckoning, or calculation > [noun] > assigning numbers to things > one who numbers numbrera1382 numberer1594 numerant1656 numerator1675 1675 G. R. tr. A. Le Grand Man without Passion iv. 202 It becomes the numerator of expected Treasures [Fr. il conte les Thresors qu'il attend], but cares not to cast up what it hath in possession. a1703 R. Hooke in W. Derham Philos. Exper. R. Hooke & Other Virtuoso's (1726) 42 The Revolutions of the Vane..are accounted by a small Numerator..which is moved by the Vane-Mill. a1742 T. Tonkin in R. Carew Surv. Cornwall (1811) 45 (note) There is..a Numerator, whose business it is to set down the number of blocks coined every coinage. 1902 Bible Student Oct. 216 Here numerators are set apart to superintend the numeration in the different tribes. This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022). < n.1539
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