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单词 impermeability
释义

impermeabilityn.

Brit. /ɪmˌpəːmɪəˈbɪlᵻti/, /ˌɪmpəːmɪəˈbɪlᵻti/, U.S. /ᵻmˌpərmiəˈbɪlədi/
Origin: Formed within English, by derivation. Etymons: impermeable adj., -ity suffix.
Etymology: < impermeable adj. + -ity suffix: see -bility suffix. Compare slightly later permeability n.Compare Italian impermeabilità (1647; 1753 in the passage commented on in quot. 1755).
The quality or condition of being impermeable, esp. to water or other liquid.
ΘΚΠ
society > occupation and work > materials > types of material generally > working qualities of materials > [noun]
fusibility1624
malleability1644
fusibleness1684
pliability1725
plasticity1727
impermeability1755
unvitrescibility1786
vitrescibility1786
workableness1791
refractoriness1805
pumpability1881
permeability1882
mouldability1890
alkalinity1892
machinability1921
paintability1926
spinnability1939
processability1941
wear-resistance1946
extrudability1981
the world > movement > motion in a certain direction > movement over, across, through, or past > [noun] > through any medium or space > permeation > ability to be permeated > not
imperviousness1674
impermeability1755
imperviableness1847
1755 B. Franklin Let. 29 June in Philos. Trans. 1755 (Royal Soc.) (1756) 49 306 It does not appear to me, that Pere Beccaria doubts of the absolute impermeability of glass in the sense I meant it.
1780 J. Lyon Exper. & Observ. iii. 21 The experiment..seems to be a convincing proof that the mystery of the Leyden phial does not depend upon the impermeability of glass to the electric fluid.
1889 Jrnl. Soc. Arts 20 Sept. 825/1 Conclusive evidence of the impermeability of the strata.
1916 Jrnl. Royal Soc. Arts 64 510/1 The poorly conducting walls of the retort..are kept as thin as compatible with strength and impermeability.
1993 E. K. Sedgwick Tendencies 82 The scandal of his active, persistent, and very complete impermeability to the appeal of family feeling.
2003 Independent (Nexis) 18 Oct. 5 Technical fabrics used for hard shells, such as Gore-Tex, favour impermeability over breathability.
This entry has been updated (OED Third Edition, June 2019; most recently modified version published online March 2022).
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n.1755
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