spanningn.¹

Etymology: < span v.¹Previous versions of the OED give the stress as: ˈspanning.

The action of measuring, bridging, etc., with a span.

ΘΚΠ

the world > relative properties > measurement > measurement of length > [noun] > measuring by finger and thumb

spanning1775

the world > space > extension in space > [noun] > spanning a space

spanning1883

1775 J. Ash New Dict. Eng. Lang. Suppl. Spanning, the act of measuring with a finger and thumb.

1883 Athenæum 24 Nov. 662/3 Increasing skill in the spanning of wide roofs.

1909 Q. Rev. Apr. 344 The chasm yawned unspanned... A price..had to be paid for its spanning.

This entry has not yet been fully updated (first published 1913; most recently modified version published online June 2019).

spanningn.²

Etymology: < span v.²Previous versions of the OED give the stress as: ˈspanning.

†1. The action of drawing tight, making close, etc.; the result of this. Obsolete.

ΘΚΠ

the world > space > extension in space > reduction in size or extent > [noun] > compression or constriction

compressing1398

compressionc1400

constrictionc1400

spanning1527

coarctation1540

restriction1580

choking1635

coarction1782

society > occupation and work > industry > working with tools or equipment > fastening > [noun] > with other specific fastenings

chaininga1387

hookingc1430

clasping1460

spanning1527

buckling1625

wedging1678

fishing1798

screw-bolting1831

slinging1833

stapling1898

1527 L. Andrewe tr. H. Brunschwig Vertuose Boke Distyllacyon sig. Lij The same water..is good agaynst the spannyng of the harte.

1592 in J. Harland House & Farm Accts. Shuttleworths (1856) I. 74 Houpinge and spannynge of the vesseles, xij^d; the porteres for loding the same wyne, vj^d.

1598 A. M. tr. J. Guillemeau Frenche Chirurg. 21 b/2 These swellings cause noe payne, vnles it weare great spanninge of that parte might chaunce.

2. The action of fastening, harnessing, or yoking. Also with on.

ΘΚΠ

the world > relative properties > wholeness > mutual relation of parts to whole > fastening > [noun]

anchoring1495

fibulation1658

fastening1691

tacking1713

spanning1874

the world > food and drink > farming > animal husbandry > general equipment > [noun] > harness of draught animal > yoke > yoking or unyoking

yoking1572

unyoking1667

outspan1821

inyoking1842

spanning1874

inspan1879

inspanning1879

1874 A. H. Markham Whaling Cruise 25 All hands have been as busy as bees, employed in the operation of spanning on, which literally means attaching the lines to the harpoons.

1882 P. Schaff et al. Relig. Encycl. I. 87 Ritualistic..considerations forbade the spanning of different species of animals.

This entry has not yet been fully updated (first published 1913; most recently modified version published online June 2019).

spanningadj.

Etymology: < span v.¹Previous versions of the OED give the stress as: ˈspanning.

1. Extending or crossing as a span.

ΘΚΠ

the world > space > relative position > high position > overhanging > [adjective] > like a roof, tent, etc.

tented1747

spanning1823

overroofing1837

awninga1839

1823 P. Nicholson New Pract. Builder 122 The rafters were the sides of an equilateral triangle, of which the spanning line was the base.

1825 ‘J. Nicholson’ Operative Mechanic 539 The height, or rise of the arch, is a line drawn at right angles from the middle of the chord, or spanning line, to the intrados.

1881 W. R. W. Stephens Selsey-Chichester 155 Broad spanning arches, and high massive towers.

1889 C. C. Rhys Up for Season 269 Where..you can gaze far away On the wide-spanning bridge.

2. Mathematics. Of a subgraph, esp. one that is a tree: that includes and connects every vertex of a graph.

ΘΚΠ

the world > relative properties > number > graph or diagram > [adjective] > of a graph

reconcilable1873

smoothed1888

linear1910

J-shaped1911

nomographic1915

smooth1929

complete1935

spanning1956

reachable1959

embeddable1961

1956 Proc. Amer. Math. Soc. 7 49 The set of edges eventually chosen must form a spanning tree of G, and in fact it forms a shortest spanning tree.

1965 Busacker & Saaty Finite Graphs & Networks i. 20 A spanning tree is a maximal subgraph of a connected graph which contains no circuits and is a minimal subgraph which joins all vertices.

1972 R. J. Wilson Introd. Graph Theory iv. 46 Given any connected graph G, we can choose a circuit and remove one of its edges, the resulting graph remaining connected... We repeat this procedure with one of the remaining circuits, continuing until there are no circuits left. The graph which remains will be a tree which connects all the vertices of G; it is called a spanning tree of G... More generally, if G now denotes an arbitrary graph with..k components, we can carry out the above procedure on each component of G, the result being called a spanning forest (or skeleton).

This entry has not yet been fully updated (first published 1913; most recently modified version published online December 2021).

n.¹1775

n.²1527

adj.1823

单词	spanning
释义	spanningn.¹ Etymology: < span v.¹Previous versions of the OED give the stress as: ˈspanning. The action of measuring, bridging, etc., with a span. ΘΚΠ the world > relative properties > measurement > measurement of length > [noun] > measuring by finger and thumb spanning1775 the world > space > extension in space > [noun] > spanning a space spanning1883 1775 J. Ash New Dict. Eng. Lang. Suppl. Spanning, the act of measuring with a finger and thumb. 1883 Athenæum 24 Nov. 662/3 Increasing skill in the spanning of wide roofs. 1909 Q. Rev. Apr. 344 The chasm yawned unspanned... A price..had to be paid for its spanning. This entry has not yet been fully updated (first published 1913; most recently modified version published online June 2019). spanningn.² Etymology: < span v.²Previous versions of the OED give the stress as: ˈspanning. †1. The action of drawing tight, making close, etc.; the result of this. Obsolete. ΘΚΠ the world > space > extension in space > reduction in size or extent > [noun] > compression or constriction compressing1398 compressionc1400 constrictionc1400 spanning1527 coarctation1540 restriction1580 choking1635 coarction1782 society > occupation and work > industry > working with tools or equipment > fastening > [noun] > with other specific fastenings chaininga1387 hookingc1430 clasping1460 spanning1527 buckling1625 wedging1678 fishing1798 screw-bolting1831 slinging1833 stapling1898 1527 L. Andrewe tr. H. Brunschwig Vertuose Boke Distyllacyon sig. Lij The same water..is good agaynst the spannyng of the harte. 1592 in J. Harland House & Farm Accts. Shuttleworths (1856) I. 74 Houpinge and spannynge of the vesseles, xij^d; the porteres for loding the same wyne, vj^d. 1598 A. M. tr. J. Guillemeau Frenche Chirurg. 21 b/2 These swellings cause noe payne, vnles it weare great spanninge of that parte might chaunce. 2. The action of fastening, harnessing, or yoking. Also with on. ΘΚΠ the world > relative properties > wholeness > mutual relation of parts to whole > fastening > [noun] anchoring1495 fibulation1658 fastening1691 tacking1713 spanning1874 the world > food and drink > farming > animal husbandry > general equipment > [noun] > harness of draught animal > yoke > yoking or unyoking yoking1572 unyoking1667 outspan1821 inyoking1842 spanning1874 inspan1879 inspanning1879 1874 A. H. Markham Whaling Cruise 25 All hands have been as busy as bees, employed in the operation of spanning on, which literally means attaching the lines to the harpoons. 1882 P. Schaff et al. Relig. Encycl. I. 87 Ritualistic..considerations forbade the spanning of different species of animals. This entry has not yet been fully updated (first published 1913; most recently modified version published online June 2019). spanningadj. Etymology: < span v.¹Previous versions of the OED give the stress as: ˈspanning. 1. Extending or crossing as a span. ΘΚΠ the world > space > relative position > high position > overhanging > [adjective] > like a roof, tent, etc. tented1747 spanning1823 overroofing1837 awninga1839 1823 P. Nicholson New Pract. Builder 122 The rafters were the sides of an equilateral triangle, of which the spanning line was the base. 1825 ‘J. Nicholson’ Operative Mechanic 539 The height, or rise of the arch, is a line drawn at right angles from the middle of the chord, or spanning line, to the intrados. 1881 W. R. W. Stephens Selsey-Chichester 155 Broad spanning arches, and high massive towers. 1889 C. C. Rhys Up for Season 269 Where..you can gaze far away On the wide-spanning bridge. 2. Mathematics. Of a subgraph, esp. one that is a tree: that includes and connects every vertex of a graph. ΘΚΠ the world > relative properties > number > graph or diagram > [adjective] > of a graph reconcilable1873 smoothed1888 linear1910 J-shaped1911 nomographic1915 smooth1929 complete1935 spanning1956 reachable1959 embeddable1961 1956 Proc. Amer. Math. Soc. 7 49 The set of edges eventually chosen must form a spanning tree of G, and in fact it forms a shortest spanning tree. 1965 Busacker & Saaty Finite Graphs & Networks i. 20 A spanning tree is a maximal subgraph of a connected graph which contains no circuits and is a minimal subgraph which joins all vertices. 1972 R. J. Wilson Introd. Graph Theory iv. 46 Given any connected graph G, we can choose a circuit and remove one of its edges, the resulting graph remaining connected... We repeat this procedure with one of the remaining circuits, continuing until there are no circuits left. The graph which remains will be a tree which connects all the vertices of G; it is called a spanning tree of G... More generally, if G now denotes an arbitrary graph with..k components, we can carry out the above procedure on each component of G, the result being called a spanning forest (or skeleton). This entry has not yet been fully updated (first published 1913; most recently modified version published online December 2021). < n.¹1775n.²1527adj.1823
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spanningn.1

spanningn.2

spanningadj.

spanningn.¹

spanningn.²