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单词 motive power
释义

motive powern.

Brit. /ˈməʊtɪv ˌpaʊə/, U.S. /ˈmoʊdɪv ˈpaʊər/
Origin: Formed within English, by compounding. Etymons: motive adj., power n.1
Etymology: < motive adj. + power n.1 Compare earlier motivity n.
1.
a. The power to initiate movement, esp. the muscular or mechanical power needed to move the body or a machine; (hence) the force acting on a body to impart motion; the energy (in the form of steam, electricity, etc.) used to drive machinery.
ΘΚΠ
the world > movement > [noun] > force of movement
coursec1330
swough1338
swayc1374
birra1382
feezec1405
impetc1440
radeur1477
ravina1500
sweight1513
bensela1522
swinge1583
impetus1656
motive power1702
impulse1715
momentum1740
impulsion1795
send1890
the world > matter > physics > energy or power of doing work > [noun] > capacity for exertion of mechanical force > motive power or force
motor1644
principle1645
motive power1880
1702 Philos. Trans. (Royal Soc.) 23 1219 The accurate Borellus..computes the Motive Power of the Machine of the Heart to be equal to, or to surmount that of a Weight of 3000 l.
1723 J. Barker Patch-work Screen for Ladies 16 'Tis they [sc. the nerves] dispense To every Member Motive-Power, and Sense.
1756 T. Amory Life John Buncle I. 188 (note) The answer is, that this consuming mechanism is no inconvenience in nature, if we consider who renews the motive power.
1835 A. Ure Philos. Manuf. 29 Had British industry not been aided by Watt's invention, it must have gone on with a retarding pace, in consequence of the increasing cost of motive power.
1854 Jrnl. Soc. Arts 17 Nov. 16/1 Regulating motive-power engines.
1880 Echo 24 Dec. 3/4 The synchronising..of clocks..by means of pneumatic motive power transmitted through tubes..which has been found to answer admirably in Paris.
1910 W. Boyle Mineral Workers i. 20 Bartle. Where do you propose to get your motive power from? O'Reilly (triumphantly). From water, Bartle! God's own water!
1936 Discovery Nov. 380/1 Motive-power accessories—like electric batteries—are not required.
1976 Econ. Hist. Rev. 29 415 (title) Industrial motive power in the United Kingdom, 1800–1870.
1993 New Scientist 4 Sept. 43/2 He addressed the motive power of turbidity currents.
b. Driving or motivating force, impetus. Cf. motivity n. 1b.In 19th cent. frequently in extended metaphors of sense 1a (e.g. quot. a1890).
ΘΚΠ
the mind > will > motivation > [noun] > incitement or instigation > that which incites or instigates
prickleOE
pritchOE
alighting1340
brodc1375
bellowsc1386
pricka1387
motivec1390
prompting1402
preparativec1450
stirmentc1460
incentive?a1475
fomenta1500
farda1522
instigation1526
pointing1533
swinge1548
spur1551
whetstone1551
goad1567
promptitude1578
alarm1587
inducement1593
solicitor1594
incitement1596
inflammation1597
instance1597
excitement1604
moving spirit1604
heart-blood1606
inflamer1609
rouser1611
stimulator1614
motioner1616
incensivea1618
incitative1620
incitation1622
whettera1625
impulsivea1628
excitation1628
incendiary1628
dispositive1629
fomentationa1631
switch1630
stirrer1632
irritament1634
provocative1638
impetus1641
driving force1642
driving power1642
engagement1642
firer1653
propellant1654
fomentary1657
impulse1660
urgency1664
impeller1686
fillip1699
shove1724
incitive1736
stimulative1747
bonus1787
stimulus1791
impellent1793
stimulant1794
propulsion1800
instigant1833
propulsive1834
motive power1836
evoker1845
motivity1857
afflatus1865
flip1881
urge1882
agent provocateur1888
will to power1896
a shot in the arm1922
motivator1929
driver1971
co-driver1993
1836 F. E. von Koch Let. 15 Oct. in Lewin Lett. (1909) I. ii. 349 He is well aware of his fault in wasting his valuable time and abilities, but motive power cannot be found.
1838 J. C. Neal Charcoal Sketches 21 His cautiousness was so great as to trammel up his ‘motive power’.
1844 B. Disraeli Coningsby II. v. ii. 225 Public reputation is a motive power.
1865 M. Arnold Ess. Crit. i. 9 The French Revolution..found..its motive-power in the intelligence of men.
1889 Spectator 14 Dec. 845 The usual motive-power of industrial enterprises,—the desire of human beings to grow rich.
a1890 D. Bouciccault Forbidden Fruit (1940) i. 13 You are becoming a mere—er—a—domestic machine, of which your wife is the motive power!
1944 L. Mumford Condition of Man x. 355 Love of one's land, love of one's folk, are both very deep elements in the human psyche; but they were thinned out in order to provide motive-power for political and economic combinations that occupied the rulers of the modern state.
1991 R. May Cry for Myth iii. x. 197 The motive power for her development is given over to another, namely, the prince who shall come and kiss her into womanhood.
2. Railways. The locomotive engines of a railway system collectively.
ΚΠ
1855 E. Bowen Rambles in Path of Steam-horse 70 The motive power of the road, up to the month of July, 1834, consisted of but three engines, viz.: the York, the Atlantic, and the Franklin.
1910 Encycl. Brit. I. 765/2 Graduates of technical schools..assistant engineer of motive power, master mechanic and superintendent of motive power.
1939 Fortune Nov. 98/3 It was a result of road experience that the motive-power department pursued the subject of water conditioning and ended up by saving a million and a half a year and running engines thirty days between boiler washes.
1990 D. St John Thomas & P. Whitehouse BR in 80s 38 The organisers of the Basingstoke Open Day succeeded in assembling the largest collection of motive power types ever seen on BR.
This entry has been updated (OED Third Edition, December 2002; most recently modified version published online March 2022).
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