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单词 downdrift
释义

downdriftn.

Brit. /ˈdaʊndrɪft/, U.S. /ˈdaʊnˌdrɪft/
Origin: Formed within English, by compounding. Etymons: down adv., drift n.
Etymology: < down adv. + drift n.
1. Mining. A passage in a mine leading gently downwards. Cf. drift n. 15.
ΘΚΠ
society > occupation and work > workplace > places where raw materials are extracted > mine > [noun] > passage > horizontal
drift1653
sump1681
heading1811
driftway1843
drive1856
day drift1859
downdrift1868
header1872
1868 Wrexham & Denbighshire Advertiser 24 Oct. 6/4 I have seen the furnace flame protrude out of the furnace, and beyond the line of the down drift.
1890 Huddersfield Daily Chron. 1 Dec. 3/6 On Saturday, 40 miners engaged in the down drift at the Cwygla Colliery.
1936 Times 7 Aug. 10/1 At a much greater depth..lies the Lidgett seam. This is reached by a down drift from the Haigh Moor seam.
2014 W. D. Burton Coal-Mining Women in Japan 211 The faces in the down-drifts were called Peninsula Faces.
2. Finance. A downward trend; a decrease or decline in price, level, or number.
ΘΚΠ
society > trade and finance > management of money > management of national resources > [noun] > political economy > states or trends of the economy
inflation1821
economic cycle1832
recovery1843
downdraught1852
perfect competition1853
downturn1858
softness1872
slump1888
downtrend1890
sag1891
under-consumption1895
recession1905
downdrift1906
economic recession1908
air pocket1913
stickiness1913
trough1916
deflation1920
downswing1922
slowdown1922
scissors1924
scissors crisis1925
uptrend1926
reflation1932
depresh1933
upswing1934
stagnation1938
countercycle1944
fiscal cliff1957
turn-down1957
stagflation1965
soft landing1973
slumpflation1974
downer1976
1906 Financial Times 22 Feb. 1/5 Reading shares and Pennsylvania shares joined in the down drift.
1941 Times 14 Feb. 8/2 A slight downdrift in prices was again seen in the rubber market.
1984 Wall St. Jrnl. 5 Oct. 1 We could see a little more downdrift in mortgage rates..in the next few months.
2016 Industry Week 24 June We may see a further downdrift in investment activity.
3. Linguistics. A decrease in pitch near the end of a phrase, clause, or sentence.
ΘΚΠ
the mind > language > linguistics > study of speech sound > speech sound > intonation, pitch, or stress > [noun] > intonation > pitch > rising or falling
cadence1598
rise1626
pause-pitch1933
question-pitch1933
rise-fall1933
downdrifta1949
downturn1955
upturn1964
a1949 I. C. Ward Introd. Yoruba Lang. (1952) 39 After the lower mid tone the ‘downdrift’ explained above is noticeable.
1968 Language 44 87 Another main type of downdrift is in steps, with deliberate lento articulation.
1997 R. S. Bauer & P. K. Benedict Mod. Cantonese Phonology ii. 154 Cantonese declarative..utterances exhibit the phenomenon of downdrift.
2013 Nat. Lang. & Ling. Theory 31 705 Downdrift, understood as a decrease in pitch.., is less than expected if the second phrase is focused.
This entry has been updated (OED Third Edition, December 2018; most recently modified version published online March 2022).
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n.1868
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