Nearby Words

compaction

[kuhm-pak-shuhn, kom-] Origin

com·pac·tion

[kuhm-pak-shuhn, kom-]
noun
1.
the act of compacting or the state of being compacted.
2.
Geology. the consolidation of sediments resulting from the weight of overlying deposits.

Origin:
1350–1400; Middle English compaccioun < Latin compāctiōn- (stem of compāctiō) a joining, frame, equivalent to compāct(us) compact1 + -iōn- -ion
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Compaction is always a great word to know.
So is percolation. Does it mean:
slow movement of water through the pores in soil or permeable rock
thin, distinctive stratum useful for stratigraphic correlation
Collins
World English Dictionary
compact1
 
adj
1.  closely packed together; dense
2.  neatly fitted into a restricted space
3.  concise; brief
4.  well constructed; solid; firm
5.  (foll by of) composed or made up (of)
6.  denoting a tabloid-sized version of a newspaper that has traditionally been published in broadsheet form
7.  logic (of a relation) having the property that for any pair of elements such that a is related to b, there is some element c such that a is related to c and c to b, as less than on the rational numbers
8.  (US), (Canadian) (of a car) small and economical
 
vb
9.  to pack or join closely together; compress; condense
10.  (foll by of) to create or form by pressing together: sediment compacted of three types of clay
11.  metallurgy to compress (a metal powder) to form a stable product suitable for sintering
 
n
12.  a small flat case containing a mirror, face powder, etc, designed to be carried in a woman's handbag
13.  (US), (Canadian) a comparatively small and economical car
14.  metallurgy a mass of metal prepared for sintering by cold-pressing a metal powder
15.  a tabloid-sized version of a newspaper that has traditionally been publis hed in broadsheet form
 
[C16: from Latin compactus, from compingere to put together, from com- together + pangere to fasten]
 
com'pacter1
 
n
 
com'paction1
 
n
 
com'pactly1
 
adv
 
com'pactness1
 
n

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

compaction
late 14c., from O.Fr. compaction, from L. compactionem "a putting or joining together," noun of action from compingere (see compact (adj.)).
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Science Dictionary
compaction   (kəm-pāk'shən)  Pronunciation Key 
The process by which the porosity of a given form of sediment is decreased as a result of its mineral grains being squeezed together by the weight of overlying sediment or by mechanical means.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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FOLDOC
Computing Dictionary

compaction definition


compression

The Free On-line Dictionary of Computing, © Denis Howe 2010 http://foldoc.org
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