The correct spelling of the word "cylindrical" is /sɪˈlɪndrɪkəl/ (si-LIN-dri-kal). The first syllable "si" is pronounced as in "sit," followed by the stressed syllable "LIN" which sounds like "win." The second half of the word "dri-kal" is pronounced with the "dri" sounding like "dry." It means having the shape of a cylinder, which is a three-dimensional geometric shape with straight parallel sides and a circular or oval cross-section. This word is often used in mathematics, engineering, and physics.
Cylindrical is an adjective that describes an object or shape that has the form of a cylinder, which is a solid geometric figure with two congruent circular bases and a curved surface connecting the bases. It is a term used in geometry and physics to describe objects that are tube-shaped or have a similar structure.
Cylindrical objects display a consistent and uniform diameter throughout their length, with the bases at both ends being parallel and congruent. The curved surface is smooth and forms a constant arc between the bases. Examples of cylindrical objects include pillars, columns, tubes, pipes, cans, and bottles.
From a mathematical perspective, the term cylindrical is commonly used to describe coordinate systems. In cylindrical coordinates, a point is determined by its distance from a reference point (ρ), the angle it makes with a reference direction (θ), and its height above a base plane (z). This coordinate system is particularly useful when dealing with problems involving objects with cylindrical symmetry.
In physics, cylindrical symmetry refers to a situation where a physical system exhibits symmetry around a cylindrical axis. This symmetry allows for simplified mathematical analysis and makes solving problems in such systems more efficient.
Overall, cylindrical is a term used to describe objects, shapes, and coordinate systems that have a cylindrical or tube-like structure.
Pert. to; having the form of a cylinder.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
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The word "cylindrical" originated from the Greek word "kylindrikos", which itself derived from "kylindros". "Kylindros" refers to a roller or a cylindrical object, which comes from the Greek verb "kylindō", meaning "to roll". When the word was adapted into Latin, it became "cylindrus", and eventually transformed into "cylindrical" in English.