idemfaciendadj.

Brit.

/ˌɪdɛmˈfeɪʃ(ɪ)ɛnd/,

/ˌʌɪdɛmˈfeɪʃ(ɪ)ɛnd/, U.S.

/ˌaɪdɛmˈfeɪʃ(ɪ)ɛnd/,

/ˌidɛmˈfeɪʃ(ɪ)ɛnd/

Origin: A borrowing from Latin. Etymons: Latin īdem, faciendus.

Etymology: < classical Latin īdem the same (see idem n.) + faciendus to be made (see faciendum n.). Compare idemfacient adj., idemfactor n. N.E.D. (1899) gives only the pronunciation (əidemfēⁱ·ʃⁱend) /aɪdɛmˈfeɪʃ(ɪ)ɛnd/.

Mathematics. rare. Now historical.

In the terminology of B. Peirce: designating a quantity which has the property of remaining unchanged when operated on by another quantity.

ΚΠ

1870 B. Peirce in Amer. Jrnl. Math. (1881) 4 104 When an expression used as a factor in certain combinations overpowers the other factors and is itself the product, it may be called an idemfactor. When in the production of such a result it is the multiplier, it is idemfacient, but when it is the multiplicand it is idemfaciend.

1904 Trans. Amer. Math. Soc. 5 512 The nomenclature employed by Peirce will be followed... If BA = A, A is idemfaciend with respect to B.

This entry has been updated (OED Third Edition, November 2010; most recently modified version published online March 2022).

单词	idemfaciend
释义	idemfaciendadj. Brit. /ˌɪdɛmˈfeɪʃ(ɪ)ɛnd/, /ˌʌɪdɛmˈfeɪʃ(ɪ)ɛnd/, U.S. /ˌaɪdɛmˈfeɪʃ(ɪ)ɛnd/, /ˌidɛmˈfeɪʃ(ɪ)ɛnd/ Origin: A borrowing from Latin. Etymons: Latin īdem, faciendus. Etymology: < classical Latin īdem the same (see idem n.) + faciendus to be made (see faciendum n.). Compare idemfacient adj., idemfactor n. N.E.D. (1899) gives only the pronunciation (əidemfēⁱ·ʃⁱend) /aɪdɛmˈfeɪʃ(ɪ)ɛnd/. Mathematics. rare. Now historical. In the terminology of B. Peirce: designating a quantity which has the property of remaining unchanged when operated on by another quantity. ΚΠ 1870 B. Peirce in Amer. Jrnl. Math. (1881) 4 104 When an expression used as a factor in certain combinations overpowers the other factors and is itself the product, it may be called an idemfactor. When in the production of such a result it is the multiplier, it is idemfacient, but when it is the multiplicand it is idemfaciend. 1904 Trans. Amer. Math. Soc. 5 512 The nomenclature employed by Peirce will be followed... If BA = A, A is idemfaciend with respect to B. This entry has been updated (OED Third Edition, November 2010; most recently modified version published online March 2022). < adj.1870
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