Pronunciation: [sˈʌkʃən] (IPA) 
The word "suction" is spelled with the letters S-U-C-T-I-O-N. In IPA phonetic transcription, it can be written as /ˈsʌkʃən/. The initial sound is a voiceless "s" sound, followed by the short "u" sound. The "c" makes a "k" sound and is followed by a short "i" sound. The ending is pronounced as "shun" with a voiced "ʃ" sound and a short "u" sound. Together, these sounds make up the word "suction".
Suction is a noun that refers to the act or process of removing or drawing out substances or air from an enclosed space or surface using a vacuum or negative pressure. It is commonly used to describe the force created by a pump or device that removes fluid or gas by creating a partial vacuum.
In a medical context, suction is commonly employed in various procedures to remove excess mucus, saliva, blood, or other bodily fluids from a patient's airway or a surgical field. This is typically achieved using a suction device or tube connected to a vacuum source, such as an electric pump. Suction is essential in surgeries, dental procedures, and emergency medical situations, as it aids in maintaining a clear airway and preventing complications caused by the obstruction of fluids or foreign objects.
In the realm of physics, suction is also referred to as negative pressure. It occurs when the pressure within a confined space is significantly lower than that of the surrounding area, resulting in a force that draws objects or substances toward the area of lower pressure. For instance, a simple example of this is when two flat surfaces are pressed together and then pulled apart, causing them to stick momentarily due to the suction created by the decrease in pressure between them.
In summary, suction refers to the action of removing fluids or gases from an enclosed space by creating a vacuum or negative pressure. It plays a crucial role in medical procedures, cleaning processes, and physical interactions.
The act or process of sucking, aspiration.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The act of drawing into the mouth or into a pipe, which is effected by removing the pressure of the air.
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 "suction" originated from the Latin word "suctio" which itself comes from the verb "sugere", meaning "to suck". Over time, the word was borrowed into various Romance languages such as French and Italian, and ultimately found its way into English as "suction". The term refers to the act or process of drawing in or removing air or fluid by creating a partial vacuum.
