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单词 vacuous
释义

vacuousadj.

Brit. /ˈvakjʊəs/, U.S. /ˈvækjəwəs/
Etymology: < Latin vacuus empty, void, free, clear, etc. (compare vacuum n.) + -ous suffix.
1. Not properly filled out or developed. Obsolete. rare.
ΘΚΠ
the world > action or operation > undertaking > preparation > unpreparedness > [adjective] > unready or immature
green?a1300
rawa1398
indigest1398
unmatured?a1425
unripea1500
unseasonable1515
unbuilded1519
inchoate1534
unripened1561
uncivil1572
unmellowed1573
unmanured1577
unblown1587
ungrown1593
unpolished1594
rudimental1597
rude1600
unsalted1602
unseasoned1602
unlicked1612
embryon1613
unbakeda1616
unbloweda1616
unfledged1615
unmellow1615
sappya1627
embryous1628
unconcocteda1631
unkneaded1633
immature1635
sucking1648
vacuous1651
embryo1659
unelaborate1663
unmature1673
unformed1689
undeveloped1736
infantile1772
uncultivated1796
unelaborated1817
fetal1820
embryotic1823
embryonic1825
embryonary1833
sophomoric1837
seedling1843
rudimentary1851
unwrought1869
juvenescent1875
vealy1890
under-developed1892
1651 M. Smalwood in W. Cartwright Comedies sig. **3v False vacuous Births in every street we see, But seldome, true and ripen'd, such as He.
2.
a. Empty of matter; not occupied or filled with anything solid or tangible.
ΘΚΠ
the world > space > [adjective] > absolutely empty (of space)
emptyOE
void?1523
vacuous1656
vacuitous1766
chasmy1855
1656 T. Stanley Hist. Philos. II. vi. 53 It were impossible for one body to make another to recede, if the triple dimension,..were vacuous.
1677 T. Gale Court of Gentiles: Pt. IV iv. 226 Wil they say that these Atomes were introduced or produced in this vacuous space in time?
1794 R. J. Sulivan View of Nature IV. 3 He contended, that thunder or sound would not be able to pass through walls,..unless there were some vacuous spaces in those bodies.
1813 T. Busby in tr. Lucretius Nature of Things II. vi. Comm. p. xxiii He notices many natural circumstances which..demonstrate the vacuous natures of all substances.
1860 J. Tyndall Glaciers of Alps ii. xxiv. 356 The water..is not able to fill it, hence a vacuous space must be formed in the cell.
b. Empty of air or gas; in which a vacuum has been produced.
ΘΚΠ
the world > matter > gas > air > [adjective] > under pressure > in which a vacuum has been produced
vacuous1682
vacuumized1942
1682 R. Boyle Contin. New Exper. Physico-mech.: 2nd Pt. 158 I put Pears bruised into a vacuous Receiver.
1842 E. A. Parnell Elements Chem. Anal. (1845) 490 The difference between its weight when containing the gas, and when vacuous.
1862 W. R. Grove On Correlation Physical Forces (ed. 4) 59 No air is given off from the bubbles, so they seem to be vacuous.
1892 Photogr. Ann. II. 233 In incandescent lamps the electric current heats up a carbon filament inclosed in a vacuous globe.
c. Botany. Not containing some part or feature usually present.
ΘΚΠ
the world > plants > appearance of plant > form of plant or that has parts of particular shape > [adjective] > not containing some part usually present
vacuous1866
1866 J. Lindley & T. Moore Treasury Bot. II. 1199/2 Bracts which usually support flowers are said to be vacuous when they have no flower in their axils.
d. Empty of any visible object.
ΘΚΠ
the world > space > place > absence > fact of being unoccupied > [adjective] > empty of visible objects
void?1523
objectless1798
vacuous1877
blank-looking1881
1877 J. Morley Crit. Misc. 2nd Ser. 255 As the flies of a summer day dart from point to point in the vacuous air.
3.
a. Empty of ideas; unintelligent; expressionless. Cf. vacant adj. 5.
ΘΚΠ
the mind > mental capacity > lack of understanding > [adjective]
unwittyc1000
heartlessa1382
meana1387
conceitless?c1425
insensuat1508
insensate1528
insensible?1531
miskenning1533
unsensible1560
witless1562
unfraught1587
unconceiving1593
stupid1595
small-knowing1598
surd1601
ununderstanding1611
unapprehensible1613
unperceiving?1623
unapprehensive1624
inapprehending1652
incomprehensive1652
inapprehensive1653
impenetrative1684
blind1692
uncomprehensive1694
unpenetrating1701
unmeaning1704
vacant1712
gilly-gaupus1754
unacute1775
unapprehending1794
unpenetrative1795
unwitted1828
uncomprehending1838
irrecognizant1845
vacuous1848
incomprehending1881
mush-headed1884
wantwit1894
doofus1967
acerebral1968
brain-dead1972
goofus1981
1848 W. M. Thackeray Bk. Snobs x. 42 A vacuous, solemn..Snob.
1883 Standard 2 Jan. 5/2 The absence of anxiety..leaves their minds vacuous.
1889 Times 26 Oct. 9/1 That gift of oppressive familiarity which by some vacuous people is taken to indicate..sterling sense.
in combination.1895 ‘H. S. Merriman’ Grey Lady (1899) i. iii. 28 He was rather a vacuous-looking young man.
b. Indicative of mental vacancy.
ΘΚΠ
the mind > mental capacity > thought > absence of thought > [adjective]
unfurnished1549
vacant1579
thoughtless1594
thoughtfree1652
unthinking1688
incogitative1690
incogitant1702
fanciless1753
vacuous1854
1854 W. M. Thackeray Newcomes (1855) II. iii. 25 With that vacuous leer which distinguishes his lordship.
1858 O. W. Holmes Autocrat of Breakfast-table vi. 162 These negative faces with their vacuous eyes and stony lineaments.
1873 W. Black Princess of Thule xx. 326 There was a cheery, vacuous, smiling expression on his round face.
in combination.1879 J. McCarthy Hist. our Own Times I. v. 116 A huge white-headed, vacuous-eyed man was to be seen.
4. Devoid of content or substance.
ΘΚΠ
the mind > mental capacity > intelligibility > absence of meaning > [adjective]
emptya1225
sleevelessc1450
dumb1531
insensible1538
senseless1579
weetless1579
unsignificant1603
surd1605
matterless1612
unmeaning1632
non-significative1633
brute1642
shelly1648
insignificant1651
insignificative1660
unsignificative1664
unsignifying1665
unsensed1667
meaningless1728
bilka1734
meanless1734
inexpressive1744
unideal1751
unexpressive1755
idealess1793
unsuggestive1797
tenorless1821
themeless1840
nonsensible1851
inarticulate1855
purportless1865
expressionless1871
vacuous1872
contentless1886
unmeaningful1897
1872 A. C. Swinburne in Fortn. Rev. Sept. 266 The vacuous monotonous desire and discontent, the fitful and febrile beauty of Alfred de Musset.
1879 W. D. Howells Lady of Aroostook (1883) I. 45 Mrs. Erwin wrote an epistolary style exasperatingly vacuous and diffuse.
5. Unoccupied, idle, indolent; not filled up with any (profitable) employment or activity.
ΘΚΠ
the world > action or operation > inaction > idleness, lack of occupation or activity > [adjective] > characterized by lack of occupation
idle1297
vacant1615
vacuous1872
1872 J. Morley Voltaire vii. 334 It cannot for ever be tolerable that the mass should wear away their lives in unbroken toil without hope or aim, in order that the few may live selfish and vacuous days.
1897 Rev. of Reviews 37 There are many rich people who..lead such mean and vacuous lives.

Derivatives

ˈvacuously adv.
ΘΚΠ
the mind > mental capacity > lack of understanding > [adverb]
unsensibly1565
insensiblya1603
brainlessly1610
heartlessly1611
unmeaningly1789
vacantly1839
mindlessly1857
uncomprehendingly1858
vacuously1860
insensately1863
incomprehendingly1885
the mind > mental capacity > thought > absence of thought > [adverb]
parrot-like1575
parrot-fashion1839
vacuously1860
1860 All Year Round 30 Dec. 283 He had..a broad fair face, rather vacuously good natured in its ordinary expression.
1880 Daily Tel. 14 Feb. So there he stood, with his hands in his pockets,..gazing vacuously at the fighting and rough play.
ˈvacuousness n.
ΘΚΠ
the world > space > [noun] > absolute emptiness of space > quality or state of
vacuousness1648
the mind > mental capacity > intelligibility > absence of meaning > [noun]
insolidity1578
emptiness1579
insignificancy1651
no-meaning1672
insignificance1754
inexpression1796
inexpressiveness1815
vacuousness1816
unmeaningness1825
unmeaning1839
pointlessness1845
non-significance1846
meaninglessness1853
unsuggestiveness1858
unexpressiveness1885
nonsense1942
1648 W. Montagu Miscellanea Spiritualia i. 352 In that vacuousness the winds and vapors of tediousness and displicence rise.
1816 J. Gilchrist Philos. Etymol. 226 The mistiness and vacuousness of abstract expression.
This entry has not yet been fully updated (first published 1916; most recently modified version published online March 2022).
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adj.1648
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