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lap joint

American  
[lap joint] / ˈlæp ˌdʒɔɪnt /

noun

  1. Also called plain lap.  a joint, as between two pieces of metal or timber, in which the pieces overlap without any change in form.

  2. any of various joints between two members, as timbers, in which an end or section of one is partly cut away to be overlapped by an end or section of the other, often so that flush surfaces result.


lap joint British  

noun

  1. Also called: lapped joint.  a joint made by placing one member over another and fastening them together

"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

Other Word Forms

  • lap-jointed adjective

Etymology

Origin of lap joint

First recorded in 1815–25

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Additionally, evidence of Southwest's blue livery paint was found inside a lap joint where the upper and lower fuselage skin meets, where microscopic cracks had been painted over.

From Reuters • Apr. 25, 2011

"Perhaps it's not so bad that it's causing them to look more carefully at the lap joint that created this problem."

From Chicago Tribune • Apr. 5, 2011

First, a triple zigzag riveted lap joint, such as shown in Fig.

From Modern Machine-Shop Practice, Volumes I and II by Rose, Joshua

Exercise 3.—Draw, half size, a plan and section of a single riveted lap joint for plates 3⁄4´´ thick to the dimensions given in the above table.

From An Introduction to Machine Drawing and Design by Low, David Allan

The ends of belts are joined by two principal methods, the butt and the lap joint.

From Modern Machine-Shop Practice, Volumes I and II by Rose, Joshua