arith.n.adj.

(as noun)Brit.

/əˈrɪθ/, U.S.

/əˈrɪθ/ (as adjective)Brit.

/ˈarᵻθ/, U.S.

/ˈɛrɪθ/

Forms: 1600s– arith. (with point), 1900s– arith. Also with capital initial.

Origin: Formed within English, by clipping or shortening. Etymons: arithmetic n.¹; arithmetic adj., arithmetical adj.

Etymology: As noun shortened < arithmetic n.¹ (probably originally as a graphic abbreviation). As adjective shortened < either arithmetic adj. or arithmetical adj. (probably originally as a graphic abbreviation).

A. n.

Arithmetic, esp. as a subject of study.

ΘΚΠ

the world > relative properties > number > arithmetic > [noun]

arithmeticc1305

numbera1398

calking1398

arsmetryc1454

arith.1600

ciphering1611

epilogisma1646

logistic1656

tale-craft1674

denumeration1851

sums1877

arithmic1879

Peano arithmetic1903

1600 R. Allott Englands Parnassus 343 (heading) Arith. Musicke. Geometrie.

1657 W. London Catal. Most Vendible Bks. Eng. sig. Cc4 Mr Hills. The Art of vulgar Arith. in Intigers and Fractions.

1701 J. Hawkins Cocker's Arithmetick (ed. 21) viii. 66 Hills Arith. c. 13. p. 152.

1799 Philos. Trans. (Royal Soc.) 89 270 Vide Playfair on the Arith. of Impossibles, Phil. Trans. 1778.

1842 G. R. Perkins Treat. Algebra iv. 110 Extract the required root of the coefficient, by the usual arithmetical rule. (See Higher Arith., Chap. XI.)

1899 School Jrnl. 7 Jan. 10/1 Second Year. Physics... Algebra... Adv. Arith.

1911 W. Owen Let. Sept. (1967) 79 Have I passed? I do think so! even in Arith. & Geometry. At least I have done enough right to score pass marks.

1953 G. Willans Down with Skool! iii. 46 Maths masters do not stop at arith and algy they include geom.

2006 C. Brookmyre Tale etched in Blood & Hard Pencil 318 He also got 'C's in Arith and Geography.

B. adj.

= arithmetical adj. Chiefly in compounds.

ΘΚΠ

the world > relative properties > number > arithmetic > [adjective]

arithmetical1553

arithmetic1673

arith.1687

algorismic1847

arithmological1882

1687 R. Kirby in R. Kirby & J. Bishop Marrow Astrol. i. 73 Logar. of 41gr. 15m. Com. Arith. is 8373.

1701 N. Colson Mariners New Kalendar (ed. 6) 126 42° 30′ Compl. Altitude—Comp. Arith. 0.17032.

1780 W. Wales Robertson's Elements Navigation (ed. 4) II. iii. iv. 117 The arith. comp. of any number, is what that number wants of unity in the next superior place.

1843 Trans. Royal Irish Acad. 19 Science 181 The second deviates the most, arith. mean = 1988.6.

1898 W. Lintern Mineral Surveyor & Valuer's Compl. Guide (ed. 2) vii. 32 From the sum subtract the logarithm of the greater side, or add its arith. complement.

1908 F. J. Prior Constr. & Maintenance Railway Roadbed & Track 23 Latitude 42° 44'. Arith. complement log. cos. 0.133996.

2001 Epidemiology 12 Suppl. S76/1 Calculated weekly intakes (arith. mean +/− SD) of the ionic elements from milk.

This is a new entry (OED Third Edition, September 2012; most recently modified version published online December 2021).

单词	arith
释义	arith.n.adj. (as noun)Brit. /əˈrɪθ/, U.S. /əˈrɪθ/ (as adjective)Brit. /ˈarᵻθ/, U.S. /ˈɛrɪθ/ Forms: 1600s– arith. (with point), 1900s– arith. Also with capital initial. Origin: Formed within English, by clipping or shortening. Etymons: arithmetic n.¹; arithmetic adj., arithmetical adj. Etymology: As noun shortened < arithmetic n.¹ (probably originally as a graphic abbreviation). As adjective shortened < either arithmetic adj. or arithmetical adj. (probably originally as a graphic abbreviation). A. n. Arithmetic, esp. as a subject of study. ΘΚΠ the world > relative properties > number > arithmetic > [noun] arithmeticc1305 numbera1398 calking1398 arsmetryc1454 arith.1600 ciphering1611 epilogisma1646 logistic1656 tale-craft1674 denumeration1851 sums1877 arithmic1879 Peano arithmetic1903 1600 R. Allott Englands Parnassus 343 (heading) Arith. Musicke. Geometrie. 1657 W. London Catal. Most Vendible Bks. Eng. sig. Cc4 Mr Hills. The Art of vulgar Arith. in Intigers and Fractions. 1701 J. Hawkins Cocker's Arithmetick (ed. 21) viii. 66 Hills Arith. c. 13. p. 152. 1799 Philos. Trans. (Royal Soc.) 89 270 Vide Playfair on the Arith. of Impossibles, Phil. Trans. 1778. 1842 G. R. Perkins Treat. Algebra iv. 110 Extract the required root of the coefficient, by the usual arithmetical rule. (See Higher Arith., Chap. XI.) 1899 School Jrnl. 7 Jan. 10/1 Second Year. Physics... Algebra... Adv. Arith. 1911 W. Owen Let. Sept. (1967) 79 Have I passed? I do think so! even in Arith. & Geometry. At least I have done enough right to score pass marks. 1953 G. Willans Down with Skool! iii. 46 Maths masters do not stop at arith and algy they include geom. 2006 C. Brookmyre Tale etched in Blood & Hard Pencil 318 He also got 'C's in Arith and Geography. B. adj. = arithmetical adj. Chiefly in compounds. ΘΚΠ the world > relative properties > number > arithmetic > [adjective] arithmetical1553 arithmetic1673 arith.1687 algorismic1847 arithmological1882 1687 R. Kirby in R. Kirby & J. Bishop Marrow Astrol. i. 73 Logar. of 41gr. 15m. Com. Arith. is 8373. 1701 N. Colson Mariners New Kalendar (ed. 6) 126 42° 30′ Compl. Altitude—Comp. Arith. 0.17032. 1780 W. Wales Robertson's Elements Navigation (ed. 4) II. iii. iv. 117 The arith. comp. of any number, is what that number wants of unity in the next superior place. 1843 Trans. Royal Irish Acad. 19 Science 181 The second deviates the most, arith. mean = 1988.6. 1898 W. Lintern Mineral Surveyor & Valuer's Compl. Guide (ed. 2) vii. 32 From the sum subtract the logarithm of the greater side, or add its arith. complement. 1908 F. J. Prior Constr. & Maintenance Railway Roadbed & Track 23 Latitude 42° 44'. Arith. complement log. cos. 0.133996. 2001 Epidemiology 12 Suppl. S76/1 Calculated weekly intakes (arith. mean +/− SD) of the ionic elements from milk. This is a new entry (OED Third Edition, September 2012; most recently modified version published online December 2021). < n.adj.1600
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