The spelling of the word "cylinder" can be a challenge to some English language learners. However, with the aid of the International Phonetic Alphabet (IPA) transcription, the pronunciation can be better understood. The correct IPA transcription for cylinder is /ˈsɪlɪndər/. The first syllable is pronounced with a short "i" sound, while the second syllable is pronounced with a schwa sound. The "y" in the middle is pronounced as a short "i" sound followed by the letters "l" and "i" pronounced as "ih." Finally, the "er" at the end is pronounced as the unstressed "uh" sound.
A cylinder is a three-dimensional geometric figure that is characterized by having two parallel circular bases connected by a curved surface. It is often referred to as a shape with a uniform cross-section throughout its length. The term "cylinder" originates from the Greek word "kulíndron," which means "a roller."
In its mathematical definition, a cylinder is formed by taking a circle and extending it in a straight line perpendicular to its plane. The resulting figure is a solid shape with a curved lateral surface, two congruent and parallel circular bases, and an axis connecting the centers of the bases. The curved surface of a cylinder can be visualized as the lateral surface of a can or a soda can.
Cylinders have various applications in different fields. For instance, in geometry, they are used as a canonical example of a quadric surface. In engineering and everyday life, they are often used to contain or transport gases, liquids, or other materials. For example, many engines operate using a cylinder and piston system, where pistons move within the cylinders to generate power. Additionally, cylindrical structures like pipes and columns are commonly utilized in construction and architecture.
In summary, a cylinder is a solid three-dimensional figure with two parallel circular bases connected by a curved surface. Its diverse uses range from mathematical models and engineering applications to everyday objects found in various industries.
1. A geometrical figure formed by the revolution of a rectangle around one of its sides. 2. A cylindrical lens. 3. A renal cast.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
A roller; a long circular body of uniform diameter.
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 "cylinder" originated from the Latin word "cylindrus", which itself came from the Greek word "kylindros". Both the Greek and Latin terms were derived from the ancient Greek word "kulindros", meaning a circular roller or roller for an olive press. This Greek term was further derived from the verb "kulindanein", which means "to roll". Thus, the etymology of "cylinder" is tied to the concept of rolling, reflecting the shape of a cylinder.