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单词 pinpoint
释义

pinpointn.1adj.

Brit. /ˈpɪnpɔɪnt/, U.S. /ˈpɪnˌpɔɪnt/
Origin: Formed within English, by compounding. Etymons: pin n.1, point n.1
Etymology: < pin n.1 + point n.1 Compare earlier pin n.1 8.
A. n.1
1. The point of a pin; a tiny dot or point. Frequently used as the type of something small or sharp. Also figurative. Cf. pin n.1 5c.
ΘΚΠ
the world > space > extension in space > measurable spatial extent > smallness > [noun] > that which is small > a small thing > typical examples of
little fingerc1300
pear1340
hair1377
flea1388
a pin's head (also point)c1450
fitch1550
mouse1584
minnow1596
the pestle of a lark1598
nutshella1616
pinhead1662
pinpoint1670
rope yarn1751
bee's knee1797
peanut1864
postage stamp1881
1670 L. Meager Eng. Gardener 28 You may be sure to find them by gently opening the young leaves, with a needle or pin point.
1737 H. Bracken Farriery Improved 228 The Tunica Cornea or outward Part of the Eye is..full of Small wounds or Ulcers like so many Pin-Points.
1779 W. Cullen First Lines Pract. Physic II. 101 The heat of the body..produces profuse sweating, preceded..with a sense of pricking, as of pin points in the skin.
1828 M. R. Mitford Rienzi ii. i. 22 The supple touch Of pliant interest, or the dust of time, Or the pin-point of temper, loose, or rot, Or snap love's silken band.
1839 A. Ure Dict. Arts 922 Paper-hangings.—Printing. Each block carries small pin points fixed at its corners to guide the workman in the insertion of the figure exactly in its place.
1879 I. L. Bird Lady's Life Rocky Mts. 267 Snow as stinging as pinpoints beating on my hand.
1931 C. Day Lewis From Feathers to Iron xii. 25 Nightmare nags at his elbow and narrows Horizon to pinpoint, hope to hand's breadth.
1991 Lighting Dimensions Nov. 34/2 (advt.) A small pinpoint that's easily focused and controlled.
2. Aeronautics. A known landmark seen and identified from an aircraft; the ground position of an aircraft as determined from such a sighting.
ΘΚΠ
society > travel > air or space travel > action of flying (in) aircraft > navigation of course of aircraft > [noun] > course > check-point or way-point
pinpoint1927
check-point1940
waypoint1969
1927 Times 19 Nov. 11/3 The test consisted of finding and dropping messages upon four selected ‘pin points’, not easy to find, on a 100-mile course over Suffolk and Norfolk.
1940 Times 29 Aug. 4/3 We came out about 15 miles north of the target, managed to get a good ‘pinpoint’, and then turned and flew south.
1970 S. E. T. Taylor & H. A. Parmar Ground Stud. for Pilots ii. 14 We pass over Peterborough..at 1230 hrs precisely. Plot the position, as a small circled dot; it is a Pinpoint, the name given to a Fix obtained by visual observation of the ground.
1983 J. D. Harvey Tumbling Mirth (1986) 92 He had just crossed a coastline. He used this as a pinpoint by estimating where he had crossed the coast.
3. In aerial photography: a pair of photographs showing the same point from two slightly different angles, used to construct a single stereoscopic image; also pinpoint photograph. Cf. stereo pair n. at stereo n.2 and adj.1 Compounds Now historical.
ΘΚΠ
society > leisure > the arts > visual arts > photography > a photograph > [noun] > aerial photograph
aerial shot1920
photomosaic1920
vertical1925
pinpoint1943
orthophotograph1955
orthophoto1965
1943 H. T. U. Smith Aerial Photographs xiii. 339 Vertical photography may involve the making of one or more flight strips, or of only isolated stereo pairs, known as ‘pinpoints’.
1948 S. H. Spurr Aerial Photographs in Forestry ii. 16 Specially designed instruments manufactured by the makers of mapping cameras are particularly well adapted for taking pin-points.
2002 Best of Brit. Nov. 29/1 541 Squadron..performed high altitude reconnaissance over the European theatre from early 1944 to the end of the war, preparing pinpoint photos of targets.
B. adj.
1. Resembling or of the nature of a dot or point; very small or sharp. Also figurative.
ΘΚΠ
the world > space > extension in space > measurable spatial extent > smallness > [adjective] > extremely small
tinea1400
little weea1525
undersmall?1527
little little1542
perpusil1598
tiny1598
punctual1605
minute1606
pygmya1616
exiguous1630
atomical1646
minutulous1651
puncticular1658
arenulous1664
myriate1665
minimal1666
minim1671
infinitesimal1733
minutissim1768
weeny1790
midgety1798
teeny1802
pinpoint1807
atomic1809
homuncular1822
minnow1824
weeshy1825
pinhead1835
finitesimal1836
homoeopathic1838
teeny-weeny1842
teenty1844
teenty-taunty1844
teeny-tiny1849
submolecular1854
teensy1856
super-compact1860
midget1865
ultramicroscopic1870
pilulous1871
teensy-weensy1872
tee-tiny1872
minuscule1878
smitchy1888
eeny-weeny1894
eensy-weensy1904
pygmean1904
ultramicroscopical1904
bitsy1905
bitty1905
totty1906
millimetric1909
miniscule1909
minuscular1911
insectual1912
micro1931
eeny1933
eensy1940
submicrogram1941
submillimetre1954
diddy1963
mini1963
micro-mini1967
1807 R. Tannahill Soldier's Return 41 Ae pridefu' elf, amang the rest, Wha's pin-point heart bumpt 'gainst his breast.
1850 R. Browning Christmas-eve v. 18 Man, therefore, stands on his own stock Of love and power as a pin-point rock.
1899 T. C. Allbutt et al. Syst. Med. VII. 114 The pupils..so small as to deserve the name of ‘pin-point pupils’.
1907 J. H. Parsons Dis. Eye iv. 67 In old people it is smaller than in the young, sometimes to so great an extent that the pupils are almost ‘pin-point’.
1933 W. de la Mare Fleeting & Other Poems 95 With pin-point bill, and tail a-cock.
1990 R. K. Narayan World of Nagaraj vii. 65 A long letter in pin-point writing, loading on the poor postcard enough words to cover four sheets of notepaper.
2. Very fine in texture or structure; characterized by or patterned with very small points.
ΘΚΠ
the world > matter > constitution of matter > other specific kinds of texture > [adjective] > fine
smalleOE
subtlea1382
subtilea1398
finec1400
tearc1400
delicate?a1425
fine-spuna1555
filmy1604
cypress1605
thin-spun1638
curious1665
filmlike1804
feathery1864
pinpoint1899
1899 Daily News 29 July 8/5 A clear Swiss muslin of very fine make, with a pin-point embroidery on it.
1942 Oxoniensia 7 42 Deeply incised ‘pinpoint’ decoration..varying a little and reverting to a plain chevron pattern.
1957 J. Kerouac On the Road ii. viii. 156 A misty pinpoint darkness.
1962 Guardian 23 Feb. 8/4 A seam-free, pin~point mesh stocking.
1997 Eddie Bauer Catal. Fall 49/2 Made of pinpoint oxford cloth, our shirt features classic styling, including real shell buttons.
3. Extremely detailed or specific; attentive to points of detail.
ΘΚΠ
the world > relative properties > kind or sort > individual character or quality > the quality of being specific > [adjective] > going into detail > detailed
specialc1449
particular1548
punctual1611
strict1645
syllabical1647
circumstantiate1649
circumstantiated1654
detaileda1779
intimate1817
inventorial1830
particularized1860
fine-grained1894
pinpoint1960
1931 Times 21 Aug. 15/5 I estimate that at least three or four months of ‘officer-hours’ have been expended over this particular concentration in looking up ‘pin-point’ references to the one-inch map.
1960 V. Jenkins Lions Down Under p. xv Secretaries..looked after our internal comfort with pin-point efficiency.
1971 Morning Star 1 July 4/1 This ‘simple way’ is, of course, the result of pin-point organisation and the working out of schedules.
1994 Denver Post 16 Oct. a19 (advt.) Famous Superflat data-grade, dark black tube has improved natural phosphors for incredible color purity and pin point resolution.
4. Accurately targeted or manoeuvred; performed with or characterized by positional accuracy.
ΘΚΠ
the mind > mental capacity > knowledge > conformity with what is known, truth > freedom from error, correctness > exactness, accuracy, precision > [adjective] > exact in position
perfecta1387
well-aimed1598
pinpoint1942
1942 Helena (Montana) Independent 14 Dec. 2/2 Our planes flying only 75 feet above the ground were able to drop these bombs with pinpoint accuracy.
1958 Listener 21 Aug. 259/1 It is the ground controllers' job to see that collisions do not happen. With the equipment they have today this can be done with almost pin-point accuracy.
1976 Gramophone Aug. 370 (advt.) Dramatically improved solid stereo image and rear pin-point localisation.
1993 Time Internat. 25 Jan. 36/1 It will be able to fly more than 13,500 km without refueling and execute pinpoint landings virtually on its own.
This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022).

Pinpointn.2

Brit. /ˈpɪnpɔɪnt/, U.S. /ˈpɪnˌpɔɪnt/
Forms: 1900s– Pinpoint, 1900s– PINPOINT.
Origin: Formed within English, by compounding. Etymons: PIN n.4, point n.1
Etymology: < PIN n.4 + point n.1, after cashpoint n. at cash n.1 Compounds 2. Perhaps influenced by pinpoint n.1 or pinpoint v.
A proprietary name for: a service whereby a customer can use a credit card in conjunction with a PIN number to obtain goods from an automatic dispenser. Now disused.
ΘΚΠ
society > trade and finance > management of money > keeping accounts > [noun] > keeper of accounts > specific mechanical or automated
accounting machine1801
automated teller machine1973
ATM1975
Pinpoint1984
1984 Financial Times 8 Feb. 12/6 Walking back and forth from car to kiosk and fiddling about with cash or with credit card imprinters and vouchers have become things of the past at a..filling station in Winnersh..where a system called ‘Pinpoint’ has come into action.
1987 Daily Tel. 24 Feb. 5/2 (advt.) For motorists.., we're installing Pinpoint machines for buying petrol in Shell garages all over the country.
1989 Guardian (Nexis) 16 Dec. The Pinpoint is being abandoned due to customer apathy, largely because of their inability to remember their credit card identification numbers.
This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022).

pinpointv.

Brit. /ˈpɪnpɔɪnt/, U.S. /ˈpɪnˌpɔɪnt/
Origin: Formed within English, by conversion. Etymon: pinpoint n.1
Etymology: < pinpoint n.1
1.
a. transitive. To find or locate exactly, esp. on a map or chart.
ΘΚΠ
the world > space > place > position or situation > [verb (transitive)] > ascertain or determine the position of > with precision
pinpoint1917
the mind > mental capacity > knowledge > conformity with what is known, truth > freedom from error, correctness > exactness, accuracy, precision > locate with precision [verb (transitive)]
nick1673
pinpoint1917
1917 ‘Contact’ Airman's Outings ii. iv. 280 Meanwhile an exact position has been pin-pointed.
1936 J. Grierson High Failure v. 102 The next thing was to ‘pin-point’ myself: that is to find the exact spot on the map at which I had made a landfall.
1946 D. Hamson We fell among Greeks iv. 46 The enemy was trying to pinpoint our position.
1955 Times 6 Aug. 8/4 Not only can the exact position of a find be pin-pointed..but the possibility of future researches and future discoveries is preserved.
1977 Daily Tel. 18 Nov. 8/8 Amateur archaeologists believe they have pinpointed the site of a large Roman forum..under central Chichester.
1992 Canad. Geographic Jan. 84/3 Can papers in a Basque archive help pinpoint the location of shipwrecks on the Labrador coast?
b. transitive. Military. To locate precisely (a target for bombing).
ΘΚΠ
society > armed hostility > hostilities in the air > attack with aircraft [verb (transitive)] > find or mark target
pinpoint1940
pinprick1945
1940 Times 2 Nov. 4/1 Over Naples itself the aircraft crews were able to ‘pin-point’ the targets without great difficulty.
1946 R.A.F. Jrnl. May 169 Lancasters equipped with ‘H2S’..thundered through the night to pinpoint their objectives.
1977 Time 23 May 33/3 He sits at a TV console 200 miles away and gets the RPV to provide surveillance or relay radio messages or pinpoint targets for precision bombing.
2003 Aviation Week & Space Technol. (Nexis) 21 July 44 A pilot only has to look in that general vicinity, switching between TV and Flir, then alternating between ‘white-hot’ and ‘black-hot’ Flir images until the target is pinpointed.
2. transitive. To identify precisely; to determine the specific nature of.
ΘΚΠ
the world > relative properties > kind or sort > individual character or quality > the quality of being specific > make specific [verb (transitive)] > render determinate or definite
conditionate1646
determinate1672
to fasten down1694
define1790
plumb-line1875
pinpoint1922
1922 Times 5 Jan. 13/4 With him we stand on the bridge of the old Portuguese sailing ships trying to ‘pinpoint’ the landmarks on the shadowy coast.
1946 Birmingham (Alabama) News 5 Jan. 1/6 The Pearl Harbor committee called for photographs of the Navy's ship location board today to pinpoint movements of the Pacific Fleet in the days just before the Japanese attack.
1950 Sport 22 Sept. 18/1 Johnny..would find it difficult to pinpoint the happiest day of his soccer life to date.
1960 Analog Sci. Fact & Fiction Nov. 13/1 The only actual trouble we can pin-point is that there seem to be a great many errors occurring in the paper-work.
1977 L. Gordon Eliot's Early Years iii. 63 It is difficult to pin-point the sensibility that moves through Eliot's poems.
1992 Entrepreneur Mar. 170/2 After looking into various home computers and pinpointing select clients he could service from home, he made the tough decision to leave work altogether.
3. transitive. To cause to become conspicuous (physically or mentally); to bring into prominence; to highlight, emphasize.
ΘΚΠ
the world > physical sensation > sight and vision > visibility > be or make visible [verb (transitive)] > make distinct > by contrast
relieve1700
project1832
pinpoint1943
1943 Penguin New Writing 16 27 A solitary searchlight would come on suddenly. And, if it pin-pointed you, how you would writhe about the sky trying to shake it off before the endless beams of all the others caught up on you.
1957 Economist 2 Nov. 420/1 Subsequent speakers from Asia, Latin America and Europe took up these themes, each country pinpointing its own problems.
1974 F. Warner Meeting Ends i. v. 24 (stage direct.) Lights down to pinpoint Shango in wheel, still spreadeagled, back to audience.
1989 Brit. Business 18 Aug. 4/1 The event..will pinpoint the Baltic Republics..as potential gateways for trade with the USSR.
4. intransitive. To dwindle to the size of a pinpoint (and disappear). rare.
ΘΚΠ
the world > space > extension in space > reduction in size or extent > become reduced in size or extent [verb (intransitive)] > apparently
lessen1604
pinpoint1951
the world > physical sensation > sight and vision > invisibility > be or become invisible [verb (intransitive)] > vanish or disappear > by dwindling to point
pinpoint1951
1951 J. Kerouac On the Road: Orig. Scroll (2007) 258 They pinpointed out of sight.
This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022).
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n.1adj.1670n.21984v.1917
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