perviousnessn.

Brit.

/ˈpəːvɪəsnəs/, U.S.

/ˈpərviəsnəs/

Origin: Formed within English, by derivation. Etymons: pervious adj., -ness suffix.

Etymology: < pervious adj. + -ness suffix.

The quality of being pervious; penetrability.

ΘΚΠ

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

perviousness1660

permeableness1684

permeability1760

transpirability1864

1660 R. Boyle New Exper. Physico-mechanicall 278 The perviousness of our Receiver to a Body much more subtle then Air, proceeded partly from the looser Texture.

1669 W. Holder Elem. Speech 78 The Italians..make the Occluse Appulse, especially the Gingival, softer than we do, giving a little of perviousness.

1673 R. Boyle Discov. Perviousness Glass 71 in Ess. Effluviums The Perviousness we above observ'd in Glass.

1737 C. Deering Acct. Improved Method Treating Small-pocks 22 This very same Perviousness of the Pores is the happy Cause that we have no second Fever.

1799 C. B. Brown Arthur Mervyn I. xiv. 141 It is a lesson on the principles of human nature; on the delusiveness of appearances; on the perviousness of fraud.

1871 J. Tyndall Fragm. Sci. ix. 236 On account of its extreme perviousness to the visible rays.

1890 W. James Princ. Psychol. I. x. 390 Mere anæsthesia does not sufficiently explain the changes of disposition, which are probably due to modifications in the perviousness of motor and associative paths.

1918 H. E. Gregory Mil. Geog. & Topography v. 114 Most rocks are more or less pervious, but they differ greatly in their degree of perviousness.

2002 Times (Nexis) 5 Jan. The dune at Pyla-sur-Mer..threatens with its scale, and with its perviousness to the winds off the Atlantic.

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

单词	perviousness
释义	perviousnessn. Brit. /ˈpəːvɪəsnəs/, U.S. /ˈpərviəsnəs/ Origin: Formed within English, by derivation. Etymons: pervious adj., -ness suffix. Etymology: < pervious adj. + -ness suffix. The quality of being pervious; penetrability. ΘΚΠ 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 perviousness1660 permeableness1684 permeability1760 transpirability1864 1660 R. Boyle New Exper. Physico-mechanicall 278 The perviousness of our Receiver to a Body much more subtle then Air, proceeded partly from the looser Texture. 1669 W. Holder Elem. Speech 78 The Italians..make the Occluse Appulse, especially the Gingival, softer than we do, giving a little of perviousness. 1673 R. Boyle Discov. Perviousness Glass 71 in Ess. Effluviums The Perviousness we above observ'd in Glass. 1737 C. Deering Acct. Improved Method Treating Small-pocks 22 This very same Perviousness of the Pores is the happy Cause that we have no second Fever. 1799 C. B. Brown Arthur Mervyn I. xiv. 141 It is a lesson on the principles of human nature; on the delusiveness of appearances; on the perviousness of fraud. 1871 J. Tyndall Fragm. Sci. ix. 236 On account of its extreme perviousness to the visible rays. 1890 W. James Princ. Psychol. I. x. 390 Mere anæsthesia does not sufficiently explain the changes of disposition, which are probably due to modifications in the perviousness of motor and associative paths. 1918 H. E. Gregory Mil. Geog. & Topography v. 114 Most rocks are more or less pervious, but they differ greatly in their degree of perviousness. 2002 Times (Nexis) 5 Jan. The dune at Pyla-sur-Mer..threatens with its scale, and with its perviousness to the winds off the Atlantic. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < n.1660
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