The word "lapping" is spelled with two p's, despite its pronunciation with only one. This is because the "p" in "lapping" is technically followed by another "p" sound, represented by the silent "p" in the middle of the word. In IPA phonetic transcription, "lapping" is spelled /ˈlæpɪŋ/, with the symbol "ɪ" representing the short "i" vowel sound and the symbol "ŋ" representing the ending "ng" sound. Overall, the spelling of "lapping" may seem confusing, but it follows the rules of English pronunciation and spelling.
Lapping is a verb used to describe the action of gently overlaying or folding one object or material over another, usually in a repetitive or circular motion. It involves creating a smooth, seamless, and often overlapping connection between two surfaces. Lapping is commonly performed to achieve proper alignment or fit, enhance contact, create a seal, or improve the overall quality of a joint or connection.
In various applications, lapping serves as a finishing technique in manufacturing or repairing processes. It is commonly used in metalworking, where surfaces are smoothed and made more precise by rubbing abrasive materials against them. This process helps to remove imperfections, such as burrs, scratches, or unevenness, resulting in a polished and even surface.
Lapping can also be found in the construction industry, particularly when installing pipes or joining lengths of ductwork. Here, the edges or ends of the pipes are lapped together, creating a tight and secure connection that minimizes the risk of leaks or seepage.
Additionally, lapping finds its utility in automotive engine maintenance, where valves and valve seats are lapped to ensure a proper seal. The process involves applying an abrasive compound between the two surfaces and rotating or reciprocating the components to permit the grinding action, resulting in increased efficiency and a better engine performance.
Overall, lapping plays a crucial role in various industries, ensuring the accuracy, functionality, and durability of connections, surfaces, or parts that require a smooth and flawless finish.
A kind of machine-blanket or wrapping-cloth used by calico-printers.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
* The statistics data for these misspellings percentages are collected from over 15,411,110 spell check sessions on www.spellchecker.net from Jan 2010 - Jun 2012.
The word "lapping" can have multiple meanings, so it is essential to clarify which context you are referring to. Here are two possible origins for the term:
1. If you're referring to "lapping" in the sense of a liquid gently touching or flowing over a surface, particularly in the context of water, it originates from Middle English and Old English. The verb "lap" (related to "læppa" in Old English) meant "to fold, to wrap" and is derived from the Proto-Germanic root "lap-" meaning "to hang or droop".
2. If you're referring to "lapping" in the context of polishing or smoothing a surface, such as in metalworking or woodworking, it comes from the Old English "læppa" or "leppa", meaning a "patch or piece" of something.