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[mal-uh-kloo-zhuh n] /ˌmæl əˈklu ʒən/
noun, Dentistry.
faulty occlusion; irregular contact of opposing teeth in the upper and lower jaws.
Origin of malocclusion
First recorded in 1885-90; mal- + occlusion
Related forms
maloccluded, adjective Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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British Dictionary definitions for malocclusion


(dentistry) a defect in the normal position of the upper and lower teeth when the mouth is closed, as from abnormal development of the jaw
Derived Forms
maloccluded, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for malocclusion

1864, from mal- + occlusion.

Online Etymology Dictionary, © 2010 Douglas Harper
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malocclusion in Medicine

malocclusion mal·oc·clu·sion (māl'ə-klōō'zhən)
Faulty contact between the upper and lower teeth when the jaw is closed.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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malocclusion in Science
Misalignment between the upper and lower teeth when the jaw is closed, resulting in a faulty bite.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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