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单词 headway
释义

headwayn.

Brit. /ˈhɛdweɪ/, U.S. /ˈhɛdˌweɪ/
Forms: see head n.1 and way n.1
Origin: Formed within English, by compounding. Etymons: head n.1, way n.1
Etymology: < head n.1 + way n.1 Re-formed in the early 18th cent., and probably formed independently in senses 2 and 3 and perhaps also in sense 4. With sense 2 compare earlier head n.1 45, and compare also headways adj. and headways adv. 3 and discussion at that entry. With sense 3 compare earlier ahead adv. 5 and ahead prep.
1. Apparently: (a name for) a chief or main road; a highway. Obsolete.In early use only as a boundary marker in charter bounds, in which not enough is known about the topography of the area to determine the sense with certainty. Alternative interpretations include (in quot. OE) ‘a road or path along the headland of a field’ (cf. head n.1 39a), and (in quot. a1170) ‘a road along the head of a valley’ (cf. head n.1 37).
ΘΚΠ
society > travel > means of travel > route or way > way, path, or track > road > [noun] > highway or public road
headwayOE
high streetOE
wayOE
port highwayOE
port-streetOE
port-wayOE
highway1257
high gate1324
thoroughfare1540
open road1656
rum pad1665
country road1669
toby lay1807
high toby spice1811
throughgang1856
OE Bounds (Sawyer 1347) in D. Hooke Worcs. Anglo-Saxon Charter-bounds (1990) 307 Andlong hlydan on þone heafodweg, of þæm wege on þone hyll.
a1170 (?OE) Bounds (Sawyer 663) in M. Gelling Place-names Berks. (1976) III. 730 Of tytan hylle to þæm heafodweg.
1253 in Collectanea Topographica & Genealogica (1834) I. 368 [And all Bechecota, from the way called] Hauedwey [to the place called Goseforde].
1272 in J. E. B. Gover et al. Place-names Warwicks. (1936) 7 Havedwey. [This is the name of part of Icknield or Ryknild Street between Studley and Alcester.]
1300 in Archaeologia (1857) 37 436 Et sic..ad capud occidentale del Hevedweye usque capud de Smalstoneswey.
a1425 (a1214) Grant of Land, Beds. in J. Godber Cartulary Newnham Priory (1963) I. 365 Unam rodam terre super Blakelond' in Estbrocfurlong' cuius unum caput lanceat super Hauedweye que ducit versus Aston'.
2. Coal Mining. A passage driven in a direction parallel to that of the main cleavage of the coal (the cleat). Also (and in earliest use) in plural with singular agreement (cf. headways adv. 3). Cf. board n. 16. Now historical.
ΘΚΠ
society > occupation and work > workplace > places where raw materials are extracted > mine > [noun] > passage > other passages in coal-mine
head1486
room1670
headway1708
breast-hee1850
gate-road1860
stall gate1883
1708 J. C. Compl. Collier 16 in T. Nourse Mistery of Husbandry Discover'd (ed. 3) He must set out his first Work or Headways, according to Rule by the Compass..this Headways..is carried on, according to the Grain of the Coal, as it lies along the Grain, and not cross the Grain.
1747 W. Newton & W. Dryden Rep. in N. Country Life 18th Cent. (1952) iii. 76 We have examined every particular board and headway adjoining the whole mine and not drown'd.
1804 T. Fenwick Theoret. & Pract. Treat. Subterraneous Surv. 40 At 1 chain 30 links is a headways X to the right and to the left, and a mark + to return to.
1816 J. H. H. Holmes Treat. Coal Mines Durham & Northumberland x. 94 It is presumed..that this explosion was occasioned by the inflammable air igniting at the crane lamp in the south headway.
1894 R. Peel Elem. Text-bk. Coal Mining (ed. 2) 276 Crosscut, an excavation driven at an angle between a bord and a headways.
1922 Trans. Amer. Inst. Mining & Metall. Engineers 66 404 These conditions are sometimes obviated by making both the headways and the bords 5 yd. wide.
1981 Feminist Rev. Spring 8 The bord and pillar system involved driving headways along the grain of the coal.
3. Frequently in to make headway.
a. Originally Nautical. The fact of making progress (originally through water) in a forward direction; forward motion or momentum. Later also: the rate at which this progress is made.
ΘΚΠ
society > travel > travel by water > action or motion of vessel > [noun] > progress through water > ahead or astern
headway1730
stern-way1769
the world > movement > rate of motion > [noun] > rate of movement
head1577
rate1751
pace-setting1893
headway1904
1730 W. Webster tr. P. Hoste Compend. Course Pract. Math. III. 87 This is to be understood when the ship has head-way [Fr. va a l'avant]; but if she goes a stern, the effect of the rudder is quite different.
1730 W. Webster tr. P. Hoste Compend. Course Pract. Math. III. 90 This Disposition of the sail with the wind and with the keel, is the most advantagious for making head-way [Fr. aller de l'avant] with only one sail.
1793 Trans. Amer. Philos. Soc. 3 332 The vessel in sailing by the wind would make but little head-way, whatever the shape of her bottom might be.
1808 J. H. Sherman Gen. Acct. Miranda's Exped. vii. 83 Surrounded with men, women and children, it was with difficulty they could make head-way through them.
1827 Hamel, Obeah Man II. xxii. 291 His beast had got so much headway, that it was in vain to tug at him.
1864 C. Dickens Our Mutual Friend (1865) I. i. i. 1 The boat made slight head-way against it [sc. the tide].
1904 Motor-car Jrnl. 11 June 332/1 It is anything but pleasing to be obliged to lose the headway that would have carried you up the next hill so nicely.
1979 T. Jones Saga of Wayward Sailor xxi. 228 The weather livened up and soon Fanny Adams was hard put to maintain headway against a strong easterly breeze.
2009 U. McGovern & P. Jenner Lost Lore 263 No small yacht, whether under sail or power, can make headway against a powerful tidal stream.
b. Without reference to physical motion: progress, advancement.
ΘΚΠ
the world > action or operation > prosperity > advancement or progress > [noun]
growingc1380
profitingc1384
increasec1385
bettering?c1425
progress1457
advancementc1475
service1533
progression1586
increment1609
upgrowinga1618
flowering1629
rise1676
development1756
evolution1796
march1818
headway1832
upgrowth1844
upbuilding1876
1832 B. L. Rayner Sketches Life T. Jefferson 204 No headway could be made with such a proposition, against the transcendant [sic] popularity and influence of the present Executive.
1839 Southern Lit. Messenger Mar. 222/2 Stop, before stop is impossible, the furious headway of that destructive and mad philanthropy.
1887 A. Jessopp Arcady v. 159 Rarely, except in the open parishes, do the demagogues make headway.
1913 Sat. Evening Post (Philadelphia) 22 Feb. 23/1 Scherl wrote his paper, solicited the advertisements, circulated it himself, and was the whole editorial and business staff. The paper gained headway slowly.
1968 B. Foster Changing Eng. Lang. v. 226 A very typically American turn of phrase that is showing signs of headway in Britain is the replacing of ‘named after’ by ‘named for’.
1988 S. Paretsky Toxic Shock (1990) xi. 92 The little Chevy's defroster couldn't make much headway on the fogged windshield.
2008 Independent 30 July 9/1 Maybe the spikily radical Scot was never going to make headway against a panel chaired by a Thatcher-era minister.
4. Space or clearance overhead; esp. sufficient space to allow a person or vehicle (of a specified height) to pass under a bridge, arch, etc. Cf. headroom n. 2a.
ΘΚΠ
the world > space > [noun] > unobstructed space > for passing or being clear of something > overhead
head heighta1652
headway1735
headroom1762
head space1856
1735 F. Price Brit. Carpenter (ed. 2) 45 In this Manner, you..are always sure to be satisfied concerning the Head-way.
1752 M. Wills Scheme enlarging Essex-Bridge 5 These three arches were to be raised higher, for better head-way to the lighters passing underneath.
1775 J. Ash New Dict. Eng. Lang. Headway,..room for the head to pass.
1842 J. Gwilt Encycl. Archit. Gloss. 984 Headway of Stairs, the clear distance, measured perpendicularly, from a given landing place or stair to the ceiling above.
1861 S. Smiles Lives Engineers II. 355 The strength as well as lightness of a bridge of this material..is of great moment where headway is of importance.
1892 Pall Mall Gaz. 23 Feb. 3/3 The bridge has a clear headway of 20 ft. 6 in. above high water.
1920 Engin. News-Record 8 July 57/2 All bridges will give ample headway for street cars.
1987 P. P. Mason Ambassador Bridge i. 41/2 It was proposed..that the fixed spans [of the bridge] should have a headway of at least 60 feet.
5. Originally U.S. The interval of time or (occasionally) distance between two consecutive trains, buses, etc., on a given route.
ΘΚΠ
society > travel > transport > transport or conveyance in a vehicle > public passenger transport > [noun] > regular succession of public conveyances > time or distance between consecutive conveyances
headway1858
1858 N.Y. Times 31 Mar. 2/2 Two transfer cars are run on Flushing-avenue, between Kent and Division avenues,..on 15 minutes' headway.
1877 Rep. Cases Court of Appeals N.Y. 30 490 Q. What is the usual headway you allow for your trains, where you run three at a time? A. Do you mean the distance? A. Yes, sir. A. Two blocks.
1900 Jrnl. Soc. Arts 2 Mar. 315/1 The headway between the carriers is fixed say at ten or twenty seconds.
1930 Oxf. Times 21 Mar. 17/4 I think Route 2 should have a six-minute headway between 8 a.m. and 10.30 a.m.
1971 Mod. Railways May 193/3 Page 105 of the March Modern Railways indicates a new 17.11 Paddington to Bristol, first stop Didcot, thus providing a second 3 min headway to Didcot East Junction with the existing 17.15 to Worcester.
2010 D. J. Spurling Introd. Transport Econ. xiii. 200 The headway between the trains is..generally sufficient to avoid collisions though some still occur.

Phrases

Originally and chiefly U.S. under headway: moving forwards; making progress. Cf. under way adv. Now rare.
ΚΠ
1808 J. Sharan Adventures 127 The ship struck upon a sand bank, split her fore and aft, she being under very great head way, not less than ten miles an hour.
1829 Daily National Intelligencer (Washington) 26 May The Caledonia, under headway too strong to be checked, run [sic] into her side.
1849 Amer. Q. Reg. Sept. 120 The Montgomery Journal notices two new factories under headway in Autoga county.
1886 Morning Post 16 Aug. 2/7 Considerable difficulty has been experienced in the vibration produced when the first explosions take place, and before the vessel is under headway.
1921 Automotive Industries 10 Mar. 578/2 Production at the Springfield works is now under headway.
1967 New Pittsburgh Courier 9 Dec. 14/4 [They] failed to resolve an argument concerning a game, under full headway, at Jefferson City.
This entry has been updated (OED Third Edition, June 2013; most recently modified version published online June 2022).
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更新时间:2025/3/14 17:19:47