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单词 graded
释义

gradedadj.

/ˈɡreɪdɪd/
Etymology: < grade n., grade v.2 + -ed suffix1.
1.
a. Formed like a flight of steps.
ΘΚΠ
the world > space > shape > other specific shapes > [adjective] > shaped like steps or stairs
stairy1599
step-like1822
stepped1833
graded1850
1850 Ecclesiologist 11 113 Three graded sedilia..with trefoiled heads.
1865 Athenæum No. 1984. 612/3 A graded, low, broad wall.
1880 J. Thomson City of Dreadful Night 52 The bronze colossus of a wingèd Woman Upon a graded granite base foursquare.
b. Heraldry. Of a cross: = degraded adj.2
ΘΚΠ
society > communication > indication > insignia > heraldic devices collective > charge: device on shield > cross > [adjective] > degraded
degraded1562
grady1828
graded1874
1874 J. W. Papworth & A. W. Morant Alphabet. Dict. Coats of Arms 607/1 Arg. a cross graded of three sa. Wyntworth.
1894 Parker's Gloss. Heraldry 161 at Cross.
2. Divided or arranged according to grades of rank, quality, etc. graded school (chiefly U.S.): ‘a school divided into departments taught by different teachers, in which the children pass from the lower departments to the higher as they advance in education’ ( Cent. Dict.).
ΘΚΠ
society > education > place of education > school > [noun] > other types of school
writing schoola1475
rectory1536
spelling school1704
greycoat1706
rural school1734
Charter School1763
home school1770
Philanthropine1797
British school1819
side school1826
prep school1829
trade school1829
Progymnasium1833
finishing-school1836
field schoola1840
field school1846
prairie school1851
graded school1852
model school1854
Philanthropinum1856
stagiary school1861
grade school1869
middle school1870
language school1878
correspondence school1889
day continuation school1889
prep1891
Sunday school1901
farm school1903
weekend school1907
Charter School1912
folk high school1914
pre-kindergarten1922
Rabfak1924
cram-shop1926
free school1926
crammer1931
composite school1943
outward-bound1943
blackboard jungle1954
pathshala1956
Vo-Tech1956
St. Trinian's1958
juku1962
cadre school1966
telecentre1967
academy2000
academy school2000
1852 C. Mills 6th Ann. Addr. Pop. 18 Union, or graded schools, for the terms are synonymous, are simply the schools of a given township, village or city, classified and arranged according to the attainments of the pupils.
1867 Nation (N.Y.) 12 Sept. 207 He especially recommends that our system of graded schools be imitated in the large towns of England.
1873–6 F. Jenkin Electr. & Magn. (ed. 3) 197 Sir William Thomson has given the name of graded galvanometer to an instrument constructed as above, and [etc.].
1877 J. S. Blackie Wise Men Greece 32 Thus earth and fire, the heavy and the light, Are bound together by the graded kinds of air and water.
3. Of a road, etc.: reduced to levels or practicable gradients.
ΘΚΠ
society > travel > means of travel > route or way > way, path, or track > road > [adjective] > having good or bad gradients
well graded1828
graded1840
ungraded1845
1840 H. S. Tanner Canals & Rail Roads U.S. 151 The graded surface of the road.
1847 R. W. Emerson Napoleon in Wks. (1906) I. 371 ‘There shall be no Alps’, he said; and he built his perfect roads, climbing by graded galleries their steepest precipices.
1857 R. Tomes Americans in Japan iii. 82 Here are to be found wide and well-graded streets.
1882 Harper's Mag. Dec. 60/2 A half mile of graded road-bed alone remains.
4. Of cattle: improved by crossing with a superior breed.
ΘΚΠ
the world > animals > mammals > group Ungulata (hoofed) > group Ruminantia (sheep, goats, cows, etc.) > bos taurus or ox > [adjective] > bred in particular way
high-grade1847
graded1876
line-bred1891
1876 H. T. Williams Pacific Tourist 185/2 The immense range fenced in at this point is occupied by a select herd of graded stock.
1879 U.S. Dept. Agric. Spec. Rep., No. 12. Invest. Dis. Swine 187 The graded calves of this county have this year suffered severely by a disease called black-leg.
1887 F. Francis Saddle & Mocassin ix. 161 Graded cattle are more valuable, ain't they?
5. Physical Geography. Of a river or its profile: at grade (see grade n. 10d); having attained grade.
ΘΚΠ
the world > the earth > water > rivers and streams > system > [adjective] > profile
graded1894
the world > the earth > structure of the earth > formation of features > sedimentation > [adjective] > erosion or deposition equilibrium
graded1894
1894 W. M. Davis in Jrnl. Geol. (Chicago) 2 77 Mr. Gilbert has recently suggested to me that a stream in this condition of balance between degrading and aggrading might be called a graded stream; and its slope, a graded slope.
1934 C. R. Longwell et al. Outl. Physical Geol. iii. 42 When a part of a main stream reaches grade, the local tributaries soon become graded with respect to it.
1944 A. Holmes Princ. Physical Geol. x. 154 When the profile is developed so that it everywhere provides the necessary minimum gradient, it is called a graded profile or a profile of equilibrium.
1946 L. D. Stamp Britain's Struct. & Scenery v. 47 A river tends to reach a state of equilibrium and its longitudinal profile will form a smooth curve from source to mouth. When it reaches this stage a river is said to be graded.
1970 O. T. Jones in G. H. Dury Rivers & River Terraces iii. 75 Between Carmarthen and Fanog the Towy is graded to present sea-level, and the tributaries which enter it are at grade with the existing river.
This entry has not yet been fully updated (first published 1900; most recently modified version published online March 2020).
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adj.1840
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