permutableadj.

Brit.

/pəˈmjuːtəbl/, U.S.

/pərˈmjudəb(ə)l/

Origin: A borrowing from Latin. Etymon: Latin permutabilis.

Etymology: < post-classical Latin permutabilis liable to change, changeable (late 4th cent.) < classical Latin permūtāre permute v. + -bilis -ble suffix. Compare Middle French, French permutable (late 15th cent. as parmutable), Old Occitan permutable (c1350; Occitan permutable), Catalan permutable (1373), Spanish permutable (early 15th cent.), Italian permutabile (14th cent.).

†1. Liable to change; changeable, inconstant. Cf. permute v. 2. Obsolete.

ΘΚΠ

the world > time > change > changeableness > [adjective]

slidinga900

wankleeOE

windyc1000

unsteadfastc1200

fleeting?c1225

loose?c1225

brotelc1315

unstablec1340

varyingc1340

variantc1374

motleyc1380

ungroundedc1380

muablea1393

passiblea1393

remuablea1393

changeablea1398

movablea1398

variablec1397

slidderya1400

ticklec1400

variantc1412

flitting1413

mutable?a1425

movingc1425

flaskisable1430

flickering1430

transmutablec1430

vertible1447

brittlea1450

ficklea1450

permutablec1450

unfirmc1450

uncertain1477

turnable1483

unsteadfast1483

vagrantc1522

inconstant1526

alterable?1531

stirringc1540

slippery1548

various1552

slid?1553

mutala1561

rolling1561

weathery1563

unconstant1568

interchangeable1574

fluctuant1575

stayless1575

transitive1575

voluble1575

changeling1577

queasy1579

desultory1581

huff-puff1582

unstaid1586

vagrant1586

changeful1590

floating1594

Protean1594

unstayed1594

swimming1596

anchorless1597

mobilec1600

ticklish1601

catching1603

labile1603

unrooted1604

quicksilvered1605

versatile1605

insubstantial1607

uncertain1609

brandling1611

rootless1611

squeasy1611

wind-changinga1616

insolid1618

ambulatory1625

versatilous1629

plastic1633

desultorious1637

unbottomed1641

fluid1642

fluent1648

yea-and-nay1648

versipellous1650

flexile1651

uncentred1652

variating1653

chequered1656

slideable1662

transchangeative1662

weathercock-like1663

flicketing1674

fluxa1677

lapsable1678

wanton1681

veering1684

upon the weathercock1702

contingent1703

unsettled?1726

fermentable1731

afloat1757

brickle1768

wavy1795

vagarious1798

unsettled1803

fitful1810

metamorphosical1811

undulating1815

tittupya1817

titubant1817

mutative1818

papier mâché1818

teetotum1819

vacillating1822

capricious1823

sensitive1828

quicksilvery1829

unengrafted1829

fluxionala1834

proteiform1833

liquid1835

tottlish1835

kaleidoscopic1846

versative1846

kaleidoscopical1858

tottery1861

choppy1865

variative1874

variational1879

wimbly-wambly1881

fluctuable1882

shifty1882

giveable1884

shifty1884

tippy1886

mutatory1890

upsettable1890

rocky1897

undulatory1897

streaky1898

tottly1905

tipply1906

up and down1907

inertialess1927

sometimey1946

rise-and-fall1950

switchable1961

c1450 Contin. Lydgate's Secrees (Sloane 2464) 2245 (MED) Love that officeer..Which..is ay tretable To thy sogettys..Them to make to the Agreable, ffroom thy seruice which is not permutable.

1596 E. Coote Eng. Schoole-maister 88/2 Permutable, changeable.

1616 J. Lane Contin. Squire's Tale (Douce 170) (1888) vi. 86 I that matter hold more honorable which in it selfe is firme, not permutable.

1827 J. S. Buckingham Trav. Mesopotamia ii. 385 The change from Belus to Berus, which requires only the change of a constantly permutable letter.

2. Capable of being permuted or interchanged; (Mathematics and Logic) having elements that can be interchanged without affecting the validity of a statement.

ΘΚΠ

the world > time > change > exchange > [adjective] > interchangeable

convertiblec1386

interchangeablea1569

commutable1649

exchangeable1651

counterchangeable1672

permutable1776

transpositionala1800

interconvertible1827

transposable1835

substitutable1925

1776 J. Richardson Gram. Arabick Lang. 8 Some letters are permutable, being such in general as are formed by the same organs.

1836 A. Gallatin Pref. Let. Synopsis 5 in Archæol. Americana 2 The perpetual substitution for each other of permutable consonants.

1888 G. G. Morrice tr. F. Klein Lect. on Ikosahedron i. i. 7 In general ST is not = TS. If this occurs in a special case, we call the two operations S and T permutable.

1906 Daily Chron. 5 Apr. 4/6 The letters l, n and r are permutable in American languages, so that Columbus found one West Indian island saying ‘Caniba’ where another said ‘Carib’.

1923 Trans. Amer. Math. Soc. 25 399 Φ[Ψ(z)] = Ψ[Φ(z)]. A pair of functions of this type will be called permutable.

1943 H. Margenau & G. M. Murphy Math. Physics & Chem. (ed. 2) x. 306 When the order of multiplication is of no importance, so that AB = BA, the two matrices are said to commute or to be permutable.

1970 G. C. Lepschy Survey Struct. Ling. iii. 58 An opposition [between speech sounds] can be either distinctive (or phonological), or non-distinctive. Only sounds which may occur in the same context (i.e. that are permutable) can be in opposition.

1990 Proc. London Math. Soc. 60 95 We say that all chief factors of G are permutable if, for each permutation π of the indices, there exists a chief series 1 = [etc.].

2000 R. D. Luce Utility Gains & Losses iii. 106 The family ϕ is said to be permutable if and only if..ϕ[ϕ(p, λ), μ] = ϕ[ϕ(p, μ), λ].

Derivatives

perˈmutableness n.

ΚΠ

1847 Webster's Amer. Dict. Eng. Lang. Permutableness, state of being permutable.

perˈmutably adv. by permutation; interchangeably.

ΚΠ

1847 Webster's Amer. Dict. Eng. Lang. Permutably, by interchange.

2000 Neural Processing Lett. 12 71 (title) Learning with permutably homogeneous multiple-valued multiple-threshold perceptrons.

This entry has been updated (OED Third Edition, December 2005; most recently modified version published online June 2022).

单词	permutable
释义	permutableadj. Brit. /pəˈmjuːtəbl/, U.S. /pərˈmjudəb(ə)l/ Origin: A borrowing from Latin. Etymon: Latin permutabilis. Etymology: < post-classical Latin permutabilis liable to change, changeable (late 4th cent.) < classical Latin permūtāre permute v. + -bilis -ble suffix. Compare Middle French, French permutable (late 15th cent. as parmutable), Old Occitan permutable (c1350; Occitan permutable), Catalan permutable (1373), Spanish permutable (early 15th cent.), Italian permutabile (14th cent.). †1. Liable to change; changeable, inconstant. Cf. permute v. 2. Obsolete. ΘΚΠ the world > time > change > changeableness > [adjective] slidinga900 wankleeOE windyc1000 unsteadfastc1200 fleeting?c1225 loose?c1225 brotelc1315 unstablec1340 varyingc1340 variantc1374 motleyc1380 ungroundedc1380 muablea1393 passiblea1393 remuablea1393 changeablea1398 movablea1398 variablec1397 slidderya1400 ticklec1400 variantc1412 flitting1413 mutable?a1425 movingc1425 flaskisable1430 flickering1430 transmutablec1430 vertible1447 brittlea1450 ficklea1450 permutablec1450 unfirmc1450 uncertain1477 turnable1483 unsteadfast1483 vagrantc1522 inconstant1526 alterable?1531 stirringc1540 slippery1548 various1552 slid?1553 mutala1561 rolling1561 weathery1563 unconstant1568 interchangeable1574 fluctuant1575 stayless1575 transitive1575 voluble1575 changeling1577 queasy1579 desultory1581 huff-puff1582 unstaid1586 vagrant1586 changeful1590 floating1594 Protean1594 unstayed1594 swimming1596 anchorless1597 mobilec1600 ticklish1601 catching1603 labile1603 unrooted1604 quicksilvered1605 versatile1605 insubstantial1607 uncertain1609 brandling1611 rootless1611 squeasy1611 wind-changinga1616 insolid1618 ambulatory1625 versatilous1629 plastic1633 desultorious1637 unbottomed1641 fluid1642 fluent1648 yea-and-nay1648 versipellous1650 flexile1651 uncentred1652 variating1653 chequered1656 slideable1662 transchangeative1662 weathercock-like1663 flicketing1674 fluxa1677 lapsable1678 wanton1681 veering1684 upon the weathercock1702 contingent1703 unsettled?1726 fermentable1731 afloat1757 brickle1768 wavy1795 vagarious1798 unsettled1803 fitful1810 metamorphosical1811 undulating1815 tittupya1817 titubant1817 mutative1818 papier mâché1818 teetotum1819 vacillating1822 capricious1823 sensitive1828 quicksilvery1829 unengrafted1829 fluxionala1834 proteiform1833 liquid1835 tottlish1835 kaleidoscopic1846 versative1846 kaleidoscopical1858 tottery1861 choppy1865 variative1874 variational1879 wimbly-wambly1881 fluctuable1882 shifty1882 giveable1884 shifty1884 tippy1886 mutatory1890 upsettable1890 rocky1897 undulatory1897 streaky1898 tottly1905 tipply1906 up and down1907 inertialess1927 sometimey1946 rise-and-fall1950 switchable1961 c1450 Contin. Lydgate's Secrees (Sloane 2464) 2245 (MED) Love that officeer..Which..is ay tretable To thy sogettys..Them to make to the Agreable, ffroom thy seruice which is not permutable. 1596 E. Coote Eng. Schoole-maister 88/2 Permutable, changeable. 1616 J. Lane Contin. Squire's Tale (Douce 170) (1888) vi. 86 I that matter hold more honorable which in it selfe is firme, not permutable. 1827 J. S. Buckingham Trav. Mesopotamia ii. 385 The change from Belus to Berus, which requires only the change of a constantly permutable letter. 2. Capable of being permuted or interchanged; (Mathematics and Logic) having elements that can be interchanged without affecting the validity of a statement. ΘΚΠ the world > time > change > exchange > [adjective] > interchangeable convertiblec1386 interchangeablea1569 commutable1649 exchangeable1651 counterchangeable1672 permutable1776 transpositionala1800 interconvertible1827 transposable1835 substitutable1925 1776 J. Richardson Gram. Arabick Lang. 8 Some letters are permutable, being such in general as are formed by the same organs. 1836 A. Gallatin Pref. Let. Synopsis 5 in Archæol. Americana 2 The perpetual substitution for each other of permutable consonants. 1888 G. G. Morrice tr. F. Klein Lect. on Ikosahedron i. i. 7 In general ST is not = TS. If this occurs in a special case, we call the two operations S and T permutable. 1906 Daily Chron. 5 Apr. 4/6 The letters l, n and r are permutable in American languages, so that Columbus found one West Indian island saying ‘Caniba’ where another said ‘Carib’. 1923 Trans. Amer. Math. Soc. 25 399 Φ[Ψ(z)] = Ψ[Φ(z)]. A pair of functions of this type will be called permutable. 1943 H. Margenau & G. M. Murphy Math. Physics & Chem. (ed. 2) x. 306 When the order of multiplication is of no importance, so that AB = BA, the two matrices are said to commute or to be permutable. 1970 G. C. Lepschy Survey Struct. Ling. iii. 58 An opposition [between speech sounds] can be either distinctive (or phonological), or non-distinctive. Only sounds which may occur in the same context (i.e. that are permutable) can be in opposition. 1990 Proc. London Math. Soc. 60 95 We say that all chief factors of G are permutable if, for each permutation π of the indices, there exists a chief series 1 = [etc.]. 2000 R. D. Luce Utility Gains & Losses iii. 106 The family ϕ is said to be permutable if and only if..ϕ[ϕ(p, λ), μ] = ϕ[ϕ(p, μ), λ]. Derivatives perˈmutableness n. ΚΠ 1847 Webster's Amer. Dict. Eng. Lang. Permutableness, state of being permutable. perˈmutably adv. by permutation; interchangeably. ΚΠ 1847 Webster's Amer. Dict. Eng. Lang. Permutably, by interchange. 2000 Neural Processing Lett. 12 71 (title) Learning with permutably homogeneous multiple-valued multiple-threshold perceptrons. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online June 2022). < adj.c1450
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