densityn.

/ˈdɛnsɪti/

Etymology: < French densité (Paré, 16th cent., in 13th cent. dempsité ), < Latin densitās , -tātem thickness, < densus dense adj.

1. The quality or condition of being dense; thickness; closeness of texture or consistence.

ΘΚΠ

the world > matter > constitution of matter > density or solidity > [noun]

fastness?a1200

spissitudec1440

solidiousness1495

grossness1527

massiveness1530

substantialness1530

substantiality1535

crassness1545

massiness1559

stiffness1577

spissness1598

solidness1600

density1603

solidity1603

crassitude1604

condensity1611

thightness1615

compactedness1644

compactness1646

body1647

crassities1659

denseness1669

tightnessa1728

corporeity1750

substantiability1816

1603 P. Holland tr. Plutarch Morals 1187 The densitie and thicknesse of the aire.

1626 F. Bacon Sylua Syluarum § 592 As for the Leaves, their density appeareth in that, either they are smooth and shining..or in that they are hard and spiry.

a1753 P. Drake Memoirs (1755) I. xvii. 185 A Fogg of the greatest Density I ever remember to have seen.

1796 J. Morse Amer. Universal Geogr. (new ed.) II. 311 It was..necessary to supply the defect of density by more frequent inspirations.

1864 F. C. Bowen Logic (1870) xi. 361 The additional qualities of weight, attraction, impenetrability, elasticity, density.

a. Physics. The degree of consistence of a body or substance, measured by the ratio of the mass to the volume, or by the quantity of matter in a unit of bulk.

ΘΚΠ

the world > matter > constitution of matter > density or solidity > [noun] > specific gravity

density1665

specific gravity1666

solidity1698

gravity1750

relative density1776

1665 Philos. Trans. (Royal Soc.) 1 31 There is in the Air..such a variety..both as to their density and rarity.

1708 W. Whiston New Theory of Earth (ed. 2) ii. 205 More than four times the density of Water.

1715 tr. D. Gregory Elements Astron. I. i. §70. 147 The quantity of Matter is as the Magnitude and Density conjunctly.

1831 D. Brewster Treat. Optics iii. 25 The bodies contained in these tables have all different densities.

1881 A. W. Williamson in Nature No. 618. 415 To determine the vapour densities and rates of diffusion of those which could be obtained in the gaseous state.

b. The quantity of electricity per unit of volume or area.

ΚΠ

1873 J. C. Maxwell Treat. Electr. & Magn. (1881) §64 The electric density at a given point on a surface is the limiting ratio of the quantity of electricity within a sphere whose centre is the given point to the area of the surface contained within the sphere, when its radius is diminished without limit.

1885 H. W. Watson & S. H. Burbury Math. Theory Electr. & Magn. I. 139 A uniform ring of electricity of density − 1.

a. Crowded state; degree of aggregation.

ΘΚΠ

the world > space > relative position > arrangement or fact of being arranged > state of being gathered together > [noun] > crowded condition or crowding

press?c1225

thronga1400

frequence1535

thrust1565

frequency1570

throngness1691

squeeze1802

crush1806

crowdedness1823

condensation1828

density1851

1851 J. P. Nichol Archit. Heavens (ed. 9) 154 Not..to sound depths by ordinary rules founded on the numbers of the stars, but rather to unfold densities.

1888 J. Bryce Amer. Commonw. II. xxxvi. 5 Not only these differences in size, but the differences in density of population.

b. concrete. A dense mass or aggregation. rare.

ΘΚΠ

the world > matter > constitution of matter > density or solidity > [noun] > a dense or solid thing or body

clota1000

goba1382

massa1382

gobbetc1384

clustera1387

lumpa1400

grume1555

solidity1604

concrescence1610

concression1613

concretion1646

ponderant1656

condensation1665

clumper1673

clue1674

solid1698

clump1699

wodge1847

density1858

boulder1861

doorstop1967

swadge1968

the world > space > relative position > arrangement or fact of being arranged > state of being gathered together > an assemblage or collection > [noun] > mass formed by collection of particles > dense or compact

clota1000

massa1382

gobbetc1384

clustera1387

lumpa1400

wedge1577

loaf1598

knot1631

clumper1673

clue1674

clump1699

lob1825

wodge1847

nugget1851

density1858

1858 N. Hawthorne Fr. & Ital. Jrnls. I. 144 Stems, supporting a cloud-like density of boughs.

4. Photography. Opaqueness of the developed actinized film in a negative.

ΚΠ

1879 Cassell's Techn. Educator (new ed.) III. 143 (Photogr.) A rapid acquisition of density will be the result.

1967 E. Chambers Photolitho-offset 271 Density, the quantitative measure of the blackening of a photographic emulsion.

5. figurative. Stupidity, crassitude.

ΘΚΠ

the mind > mental capacity > lack of understanding > stupidity, dullness of intellect > [noun]

hardnessOE

stuntnessc1000

sotshipc1050

witlessnessa1100

sotheada1200

dullness1398

bluntness1483

slowness1495

grossnessa1530

stupidity?1541

assishness?1548

dastardness1552

lourderie1555

dastardliness1556

blockishness1561

doltishness1569

sottage1569

sheepishness1574

doltry1581

sottishness1589

doltage1593

dorbellism1593

grout-headry1600

opacity1611

duncery1615

dunstery1615

stupidness1619

hebetude1621

insulsity1623

unintelligence1634

obtuseness1648

jobbernowlism1652

dullery1653

non-intelligence1653

blockheadishness1656

crassness1664

blockheadedness1716

stolidness1727

blockheadism1753

numbskullity1779

nincompoophood1791

duncishness1805

numbskullism1806

foziness1821

noodledum1821

obtusity1823

soft-headedness1823

noodledom1827

duncehood1829

dunderheadedness1830

sumphishness1830

asininity1831

dunderheadism1836

stockishness1837

dullardness1840

fat-headedness1840

stupor1845

duncedom1847

misintelligence1848

nincompoopery1850

wooden-headedness1850

dumminess1852

jolterheadedness1852

ninnyship1852

donkeyism1855

dumbness1860

beef-wittedness1863

crassitude1865

donkeyhood1869

slow-wittedness1869

chuckle-headedness1880

leatherheadedness1880

pinheadedness1884

numbskulledness1885

donkeydom1889

thickheadedness1889

density1894

moronism1922

nitwittedness1931

nitwittery1931

noodleness1931

dopiness1942

squirrel-headedness1955

nincompoopism1957

dim-wittedness1960

clottishness1961

1894 A. Birrell in Westminst. Budget 27 July 48/2 The density which is sometimes..attributed to your party.

Draft additions 1993

c. Computing. = packing density n. at packing n.¹ Compounds 3.

ΘΚΠ

society > computing and information technology > hardware > secondary storage > [noun] > measure of size or density

density1956

bpi1964

1956 M. V. Wilkes Automatic Digital Computers v. 178 A recording density of 100 digits per inch..may be used with complete success on a drum about 10 in. in diameter.

1976 Electronic Electro-Optic Infrared Countermeasures June 33/2 (caption) Large-scale integration of mnos transistors permits a memory density of 2048 bits on a 154-mil by 170-mil chip.

1980 C. S. French Computer Sci. iv. 15 The density of recording can vary between 200–6,250 characters to the inch.

1986 ZX Computing Monthly Oct. 78/3 Although eight inch drives are limited to single density, all other drives may be single, double or quad density.

This entry has not yet been fully updated (first published 1895; most recently modified version published online September 2021).

单词	density
释义	densityn. /ˈdɛnsɪti/ Etymology: < French densité (Paré, 16th cent., in 13th cent. dempsité ), < Latin densitās , -tātem thickness, < densus dense adj. 1. The quality or condition of being dense; thickness; closeness of texture or consistence. ΘΚΠ the world > matter > constitution of matter > density or solidity > [noun] fastness?a1200 spissitudec1440 solidiousness1495 grossness1527 massiveness1530 substantialness1530 substantiality1535 crassness1545 massiness1559 stiffness1577 spissness1598 solidness1600 density1603 solidity1603 crassitude1604 condensity1611 thightness1615 compactedness1644 compactness1646 body1647 crassities1659 denseness1669 tightnessa1728 corporeity1750 substantiability1816 1603 P. Holland tr. Plutarch Morals 1187 The densitie and thicknesse of the aire. 1626 F. Bacon Sylua Syluarum § 592 As for the Leaves, their density appeareth in that, either they are smooth and shining..or in that they are hard and spiry. a1753 P. Drake Memoirs (1755) I. xvii. 185 A Fogg of the greatest Density I ever remember to have seen. 1796 J. Morse Amer. Universal Geogr. (new ed.) II. 311 It was..necessary to supply the defect of density by more frequent inspirations. 1864 F. C. Bowen Logic (1870) xi. 361 The additional qualities of weight, attraction, impenetrability, elasticity, density. 2. a. Physics. The degree of consistence of a body or substance, measured by the ratio of the mass to the volume, or by the quantity of matter in a unit of bulk. ΘΚΠ the world > matter > constitution of matter > density or solidity > [noun] > specific gravity density1665 specific gravity1666 solidity1698 gravity1750 relative density1776 1665 Philos. Trans. (Royal Soc.) 1 31 There is in the Air..such a variety..both as to their density and rarity. 1708 W. Whiston New Theory of Earth (ed. 2) ii. 205 More than four times the density of Water. 1715 tr. D. Gregory Elements Astron. I. i. §70. 147 The quantity of Matter is as the Magnitude and Density conjunctly. 1831 D. Brewster Treat. Optics iii. 25 The bodies contained in these tables have all different densities. 1881 A. W. Williamson in Nature No. 618. 415 To determine the vapour densities and rates of diffusion of those which could be obtained in the gaseous state. b. The quantity of electricity per unit of volume or area. ΚΠ 1873 J. C. Maxwell Treat. Electr. & Magn. (1881) §64 The electric density at a given point on a surface is the limiting ratio of the quantity of electricity within a sphere whose centre is the given point to the area of the surface contained within the sphere, when its radius is diminished without limit. 1885 H. W. Watson & S. H. Burbury Math. Theory Electr. & Magn. I. 139 A uniform ring of electricity of density − 1. 3. a. Crowded state; degree of aggregation. ΘΚΠ the world > space > relative position > arrangement or fact of being arranged > state of being gathered together > [noun] > crowded condition or crowding press?c1225 thronga1400 frequence1535 thrust1565 frequency1570 throngness1691 squeeze1802 crush1806 crowdedness1823 condensation1828 density1851 1851 J. P. Nichol Archit. Heavens (ed. 9) 154 Not..to sound depths by ordinary rules founded on the numbers of the stars, but rather to unfold densities. 1888 J. Bryce Amer. Commonw. II. xxxvi. 5 Not only these differences in size, but the differences in density of population. b. concrete. A dense mass or aggregation. rare. ΘΚΠ the world > matter > constitution of matter > density or solidity > [noun] > a dense or solid thing or body clota1000 goba1382 massa1382 gobbetc1384 clustera1387 lumpa1400 grume1555 solidity1604 concrescence1610 concression1613 concretion1646 ponderant1656 condensation1665 clumper1673 clue1674 solid1698 clump1699 wodge1847 density1858 boulder1861 doorstop1967 swadge1968 the world > space > relative position > arrangement or fact of being arranged > state of being gathered together > an assemblage or collection > [noun] > mass formed by collection of particles > dense or compact clota1000 massa1382 gobbetc1384 clustera1387 lumpa1400 wedge1577 loaf1598 knot1631 clumper1673 clue1674 clump1699 lob1825 wodge1847 nugget1851 density1858 1858 N. Hawthorne Fr. & Ital. Jrnls. I. 144 Stems, supporting a cloud-like density of boughs. 4. Photography. Opaqueness of the developed actinized film in a negative. ΚΠ 1879 Cassell's Techn. Educator (new ed.) III. 143 (Photogr.) A rapid acquisition of density will be the result. 1967 E. Chambers Photolitho-offset 271 Density, the quantitative measure of the blackening of a photographic emulsion. 5. figurative. Stupidity, crassitude. ΘΚΠ the mind > mental capacity > lack of understanding > stupidity, dullness of intellect > [noun] hardnessOE stuntnessc1000 sotshipc1050 witlessnessa1100 sotheada1200 dullness1398 bluntness1483 slowness1495 grossnessa1530 stupidity?1541 assishness?1548 dastardness1552 lourderie1555 dastardliness1556 blockishness1561 doltishness1569 sottage1569 sheepishness1574 doltry1581 sottishness1589 doltage1593 dorbellism1593 grout-headry1600 opacity1611 duncery1615 dunstery1615 stupidness1619 hebetude1621 insulsity1623 unintelligence1634 obtuseness1648 jobbernowlism1652 dullery1653 non-intelligence1653 blockheadishness1656 crassness1664 blockheadedness1716 stolidness1727 blockheadism1753 numbskullity1779 nincompoophood1791 duncishness1805 numbskullism1806 foziness1821 noodledum1821 obtusity1823 soft-headedness1823 noodledom1827 duncehood1829 dunderheadedness1830 sumphishness1830 asininity1831 dunderheadism1836 stockishness1837 dullardness1840 fat-headedness1840 stupor1845 duncedom1847 misintelligence1848 nincompoopery1850 wooden-headedness1850 dumminess1852 jolterheadedness1852 ninnyship1852 donkeyism1855 dumbness1860 beef-wittedness1863 crassitude1865 donkeyhood1869 slow-wittedness1869 chuckle-headedness1880 leatherheadedness1880 pinheadedness1884 numbskulledness1885 donkeydom1889 thickheadedness1889 density1894 moronism1922 nitwittedness1931 nitwittery1931 noodleness1931 dopiness1942 squirrel-headedness1955 nincompoopism1957 dim-wittedness1960 clottishness1961 1894 A. Birrell in Westminst. Budget 27 July 48/2 The density which is sometimes..attributed to your party. Draft additions 1993 c. Computing. = packing density n. at packing n.¹ Compounds 3. ΘΚΠ society > computing and information technology > hardware > secondary storage > [noun] > measure of size or density density1956 bpi1964 1956 M. V. Wilkes Automatic Digital Computers v. 178 A recording density of 100 digits per inch..may be used with complete success on a drum about 10 in. in diameter. 1976 Electronic Electro-Optic Infrared Countermeasures June 33/2 (caption) Large-scale integration of mnos transistors permits a memory density of 2048 bits on a 154-mil by 170-mil chip. 1980 C. S. French Computer Sci. iv. 15 The density of recording can vary between 200–6,250 characters to the inch. 1986 ZX Computing Monthly Oct. 78/3 Although eight inch drives are limited to single density, all other drives may be single, double or quad density. This entry has not yet been fully updated (first published 1895; most recently modified version published online September 2021). < n.1603
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