lagging

[lag-ing] Origin

lag·ging

1[lag-ing]
noun
1.
the act of falling or staying behind.
adjective
2.
lingering; loitering; slow and dragging: lagging steps.

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Lagging is always a great word to know.
So is doohickey. Does it mean:
a gadget; dingus; thingumbob.
a stew of meat, vegetables, potatoes, etc.

Origin:
1590–1600; lag1 + -ing1, -ing2

lag·ging·ly, adverb
Dictionary.com Unabridged

lag·ging

2[lag-ing]
noun
1.
the act of covering a boiler, oil tank, etc., with heat-insulating material.
2.
the covering formed.
3.
the material used.
4.
a number of boards or the like joined together side by side to line an excavation.
5.
Masonry. a number of lags, taken as a whole.

Origin:
1850–55; lag3 + -ing1

lag

1[lag] verb, lagged, lag·ging, noun
verb (used without object)
1.
to fail to maintain a desired pace or to keep up; fall or stay behind: After five minutes of hard running, some of them began to lag.
2.
to move or develop slowly, as toward a goal or objective, or in relation to an associated factor (often followed by behind): to lag behind in production.
3.
to delay or fail in reaching full development: The factory lags regularly in making its quota.
4.
to hang back; linger; delay: The old friends lagged because they wanted to talk some more.
5.
to decrease, wane, or flag gradually, as in intensity: Interest lagged as the meeting went on.
EXPAND
6.
Marbles. to throw one's shooting marble toward a line (lag line) on the ground in order to decide on the order of play.
7.
Billiards, Pool. string (def. 17b).
COLLAPSE
verb (used with object)
8.
to fail to keep up with: The industry still lags the national economy.
9.
Obsolete. to cause to lag.
noun
10.
a lagging or falling behind; retardation.
11.
a person who lags behind, is the last to arrive, etc.
12.
an interval or lapse of time: There was a developmental lag in the diffusion of ideas.
13.
Mechanics. the amount of retardation of some motion.
14.
Electricity. the retardation of one alternating quantity, as current, with respect to another related alternating quantity, as voltage, often expressed in degrees.
EXPAND
15.
Marbles, Billiards. the act of lagging.
COLLAPSE

Origin:
1505–15; < Scandinavian: compare Norwegian lagga to go slowly


1. loiter, linger. 10. slowing, slowdown.


1. hasten.

lag

2[lag] verb, lagged, lag·ging, noun Chiefly British Slang.
verb (used with object)
1.
to send to penal servitude; imprison.
noun
2.
a convict or ex-convict.
3.
a period or term of penal servitude; prison sentence.

Origin:
1565–75; origin uncertain

lag

3[lag] noun, verb, lagged, lag·ging.
noun
1.
one of the staves or strips that form the periphery of a wooden drum, the casing of a steam cylinder, or the like.
2.
Masonry. a crosspiece between ribs in a centering.
verb (used with object)
3.
to line or cover (an excavation) with lagging.
4.
to cover with insulation, as a steam boiler, to prevent radiation of heat.

Origin:
1665–75; < Scandinavian; compare Swedish lagg stave
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Collins
World English Dictionary
lagging (ˈlæɡɪŋ)
 
n
1.  insulating material wrapped around pipes, boilers, etc, or laid in a roof loft, to prevent loss of heat
2.  the act or process of applying lagging
3.  a wooden frame used to support an arch during construction

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Etymonline
Word Origin & History

lag
"fail to keep pace," 1520s, from earlier adj. meaning "last" (1510s), e.g. lag-mon "last man," possibly from a Scand. source (cf. Norw. lagga "go slowly"), or some dialectal version of last, lack, or delay. Related: Lag; lagging. First record of lag time is from 1956.
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary

lagging lag·ging (lāg'ĭng)
n.
Retarded or diminished movement of the affected side of the chest in pulmonary tuberculosis.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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