perturbedadj.

Brit.

/pəˈtəːbd/, U.S.

/pərˈtərbd/

Forms: see perturb v. and -ed suffix¹.

Origin: Formed within English, by derivation. Etymons: perturb v., -ed suffix¹.

Etymology: < perturb v. + -ed suffix¹. Compare perturbate adj., and earlier unperturbed adj.

1. Disquieted, agitated, restless; confused, deranged. Also: in a state of confusion or disorder.

ΘΚΠ

the mind > emotion > suffering > state of being upset or perturbed > [adjective]

reigheOE

drofc1000

druvyOE

restlessOE

worya1225

forstraughtc1386

unquertc1390

unsaughtc1390

ill (evil) at easea1400

unrofula1400

unquietc1400

unrestya1413

unquieted?a1425

unrestful?c1425

unpeaceda1475

out of quieta1500

inquiet?1504

uneasya1513

perturbed1538

unquietous?1545

disquieted?1548

astraught1564

astraughted1565

agitate1567

turmoiled1570

disquiet1587

distroubled1590

weltered1590

disturbed1593

twitcheda1594

troublesome1596

stract1598

uncomposed1601

discomposed1603

incomposed1608

uncouth1660

unserene1664

chagrin1665

agitated1684

perturbated1704

disordered1711

perturbate1741

chagrineda1754

nervish1760

uncomfortable1796

funked1831

untranquillized1831

streaked1833

striped1839

discomfortable1844

streaky1848

bothered1851

funked out1859

bebothered1866

disorderly1871

fantod1883

rattled1885

aflap1887

shook1891

dicked-up1967

torqued1967

weirded out1973

the world > relative properties > order > disorder > [adjective] > put out of order

misordered1538

mistempered?1541

disordered?a1560

disturbed1593

disarrayed1600

disranked1606

disadjusted1611

distempereda1616

unhinged1719

disarranged1761

deranged1796

perturbed1799

ree-raw1800

perturbate1823

1538 D. Lindsay Complaynte & Test. Popiniay sig. D.ij^v It doth aborre my pore perturbed spryte To make tyll you ony confession.

1601 R. Verstegan Odes 109 It chanced mee in this perturbed plight, By Morpheus arrested for to bee.

1603 W. Shakespeare Hamlet i. v. 183 Rest, rest, perturbed spirit.

1656 tr. T. Hobbes Elements Philos. ii. xiii. 118 Whether the proportions in both Orders be successively answerable to one another, which is called Ordinate Proportion, or not successively answerable, which is called Perturbed Proportion.

1754 P. Hiffernan Tuner 31 Was it consistent with one of her perturbed spirit to bear such Abuse, and not retort it by some instant Act of Violence?

1799 R. Kirwan Geol. Ess. 283 The perturbed state of the strata.

1811 Times 15 Mar. 2/5 The present perturbed and uncertain state of the North.

1871 J. R. Macduff Memories of Patmos xii. 159 The perturbed spirit of the spectator is calmed.

1926 E. Bowen Ann Lee's 124 The young woman showed pleasant of feature, with shy, perturbed but not unfriendly eyes.

1988 G. Boddy Katherine Mansfield i. 27 They were married in the Paddington Registry Office with L.M., perturbed and worried, as the sole witness.

a. Originally (Astronomy): (of a celestial object, its course, etc.) affected by or subject to perturbation. Later more widely (Science): (of a system, process, etc.,) caused to deviate from the normal or regular state by an outside influence.

ΘΚΠ

the world > the universe > heavenly body > movement of heavenly bodies > [adjective] > deviation

perturbational1834

perturbed1879

1879 Proc. Royal Soc. 30 5 This difficulty is overcome by supposing the earth to have two satellites: one the tide-raising satellite..and the other the perturbed satellite or moon.

1907 C. Snyder World Machine xxv. 377 Their satellites might revolve around the common centre of gravity; but obviously with a somewhat perturbed motion.

1936 Proc. National Acad. Sci. U.S.A. 22 435 If α denotes the radius of the orbit of the perturbed body in the limiting case μ = 0, Hill's ratio of periods is m = 1/(n − 1), where n is the positive or negative root of a⁻³.

1972 M. Kline Math. Thought xxi. 494 Two spherical bodies acted upon by their mutual gravitational attraction move along conic sections... Any departure from such motions, whether in position or velocity, however caused, is perturbed motion.

2000 San Antonio (Texas) Express-News (Nexis) 3 July b10 If the orbit is perturbed enough, the asteroid can swing into a path that would take it toward a fateful rendezvous with Earth.

b. Physics and Mathematics. Subjected to a deliberate perturbation (perturbation n. 4b).

ΘΚΠ

the world > relative properties > number > algebra > [adjective] > subject to or causing perturbation

perturbed1901

perturbative1926

1901 London, Edinb., & Dublin Philos. Mag. 6th Ser. 2 268 He shows that such perturbed elliptic motion may be regarded as resultant of two or more circular motions of different amplitudes and frequencies.

1927 Proc. Royal Soc. 1926–7 A. 113 639 The wave equation of the perturbed system.

1968 L. Fox & D. F. Mayers Computing Methods for Scientists & Engineers ii. 17 We can often say that we have obtained an exact solution of the perturbed problem.

2000 Jrnl. Polit. Econ. 108 254 The second argument of D_j identifies the relevant perturbed preferences.

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

单词	perturbed
释义	perturbedadj. Brit. /pəˈtəːbd/, U.S. /pərˈtərbd/ Forms: see perturb v. and -ed suffix¹. Origin: Formed within English, by derivation. Etymons: perturb v., -ed suffix¹. Etymology: < perturb v. + -ed suffix¹. Compare perturbate adj., and earlier unperturbed adj. 1. Disquieted, agitated, restless; confused, deranged. Also: in a state of confusion or disorder. ΘΚΠ the mind > emotion > suffering > state of being upset or perturbed > [adjective] reigheOE drofc1000 druvyOE restlessOE worya1225 forstraughtc1386 unquertc1390 unsaughtc1390 ill (evil) at easea1400 unrofula1400 unquietc1400 unrestya1413 unquieted?a1425 unrestful?c1425 unpeaceda1475 out of quieta1500 inquiet?1504 uneasya1513 perturbed1538 unquietous?1545 disquieted?1548 astraught1564 astraughted1565 agitate1567 turmoiled1570 disquiet1587 distroubled1590 weltered1590 disturbed1593 twitcheda1594 troublesome1596 stract1598 uncomposed1601 discomposed1603 incomposed1608 uncouth1660 unserene1664 chagrin1665 agitated1684 perturbated1704 disordered1711 perturbate1741 chagrineda1754 nervish1760 uncomfortable1796 funked1831 untranquillized1831 streaked1833 striped1839 discomfortable1844 streaky1848 bothered1851 funked out1859 bebothered1866 disorderly1871 fantod1883 rattled1885 aflap1887 shook1891 dicked-up1967 torqued1967 weirded out1973 the world > relative properties > order > disorder > [adjective] > put out of order misordered1538 mistempered?1541 disordered?a1560 disturbed1593 disarrayed1600 disranked1606 disadjusted1611 distempereda1616 unhinged1719 disarranged1761 deranged1796 perturbed1799 ree-raw1800 perturbate1823 1538 D. Lindsay Complaynte & Test. Popiniay sig. D.ij^v It doth aborre my pore perturbed spryte To make tyll you ony confession. 1601 R. Verstegan Odes 109 It chanced mee in this perturbed plight, By Morpheus arrested for to bee. 1603 W. Shakespeare Hamlet i. v. 183 Rest, rest, perturbed spirit. 1656 tr. T. Hobbes Elements Philos. ii. xiii. 118 Whether the proportions in both Orders be successively answerable to one another, which is called Ordinate Proportion, or not successively answerable, which is called Perturbed Proportion. 1754 P. Hiffernan Tuner 31 Was it consistent with one of her perturbed spirit to bear such Abuse, and not retort it by some instant Act of Violence? 1799 R. Kirwan Geol. Ess. 283 The perturbed state of the strata. 1811 Times 15 Mar. 2/5 The present perturbed and uncertain state of the North. 1871 J. R. Macduff Memories of Patmos xii. 159 The perturbed spirit of the spectator is calmed. 1926 E. Bowen Ann Lee's 124 The young woman showed pleasant of feature, with shy, perturbed but not unfriendly eyes. 1988 G. Boddy Katherine Mansfield i. 27 They were married in the Paddington Registry Office with L.M., perturbed and worried, as the sole witness. 2. a. Originally (Astronomy): (of a celestial object, its course, etc.) affected by or subject to perturbation. Later more widely (Science): (of a system, process, etc.,) caused to deviate from the normal or regular state by an outside influence. ΘΚΠ the world > the universe > heavenly body > movement of heavenly bodies > [adjective] > deviation perturbational1834 perturbed1879 1879 Proc. Royal Soc. 30 5 This difficulty is overcome by supposing the earth to have two satellites: one the tide-raising satellite..and the other the perturbed satellite or moon. 1907 C. Snyder World Machine xxv. 377 Their satellites might revolve around the common centre of gravity; but obviously with a somewhat perturbed motion. 1936 Proc. National Acad. Sci. U.S.A. 22 435 If α denotes the radius of the orbit of the perturbed body in the limiting case μ = 0, Hill's ratio of periods is m = 1/(n − 1), where n is the positive or negative root of a⁻³. 1972 M. Kline Math. Thought xxi. 494 Two spherical bodies acted upon by their mutual gravitational attraction move along conic sections... Any departure from such motions, whether in position or velocity, however caused, is perturbed motion. 2000 San Antonio (Texas) Express-News (Nexis) 3 July b10 If the orbit is perturbed enough, the asteroid can swing into a path that would take it toward a fateful rendezvous with Earth. b. Physics and Mathematics. Subjected to a deliberate perturbation (perturbation n. 4b). ΘΚΠ the world > relative properties > number > algebra > [adjective] > subject to or causing perturbation perturbed1901 perturbative1926 1901 London, Edinb., & Dublin Philos. Mag. 6th Ser. 2 268 He shows that such perturbed elliptic motion may be regarded as resultant of two or more circular motions of different amplitudes and frequencies. 1927 Proc. Royal Soc. 1926–7 A. 113 639 The wave equation of the perturbed system. 1968 L. Fox & D. F. Mayers Computing Methods for Scientists & Engineers ii. 17 We can often say that we have obtained an exact solution of the perturbed problem. 2000 Jrnl. Polit. Econ. 108 254 The second argument of D_j identifies the relevant perturbed preferences. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < adj.1538
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