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Spheroidal Meaning: Definition, Examples, and Translations

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spheroidal

[sfiˈrɔɪdəl ]

Definition

Context #1 | Adjective

shape description

Spheroidal refers to an object that has the shape of a sphere or is nearly spherical in form. It describes items that exhibit roundness or a ball-like shape, often with uniform curvature. This term is commonly used in various fields, including geometry, physics, and biology, to describe the contours of objects or organisms that resemble a sphere. The characteristic spheroidal shape is significant in studies involving symmetry and structural stability.

Synonyms

globular, orbicular, round, spherical.

Examples of usage

  • A spheroidal water droplet
  • Spheroidal bacteria under a microscope
  • The planet's spheroidal shape
  • The spheroidal shape enhances aerodynamic efficiency

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Science

  • In astronomy, certain celestial bodies like some moons and asteroids are described as spheroidal due to their rounded shapes.
  • In biology, many cells and bacteria adopt a spheroidal form to minimize surface area and optimize nutrient absorption.

Geography

  • The Earth can be considered roughly spheroidal due to its equatorial bulge – it's round but not a perfect sphere.
  • Many geological formations, like certain mountains, can also appear spheroidal, causing them to look rounded from a distance.

Physics

  • In physics, the concept of spheroidal shapes is often studied in relation to fluid dynamics, affecting how fluids move around objects.
  • Spheroidal objects experience unique forces, such as drag and buoyancy, which are crucial for understanding swimming and flying.

Art and Design

  • Artists use spheroidal shapes to create dynamic sculptures that draw the viewer's eye, simulating movement and fluidity.
  • In architecture, rounded forms inspired by spheroidal designs can make buildings feel more welcoming and comfortable.

Origin of 'spheroidal'

Main points about word origin

  • The word comes from the Greek 'sphaira,' meaning 'sphere,' combined with the suffix '-oidal,' which indicates a shape.
  • The term has been used in scientific contexts since the late 19th century to describe objects that are round but not perfectly so.

The word 'spheroidal' originates from the Ancient Greek word 'sphaira' (σφαῖρα), which means 'sphere' or 'globe'. This root was absorbed into Latin as 'sphaera', retaining the meaning of roundness and three-dimensionality. The suffix '-oid' comes from the Greek 'eidos' (εἶδος), meaning 'form' or 'shape'. Essentially, 'spheroidal' combines these elements to describe something that possesses the form of a sphere. The term gained traction in scientific and mathematical discussions, particularly in geometry during the Renaissance when the understanding of shapes and their properties advanced. Over time, the term was adopted into English, reflecting the growing emphasis on precise terminology in scientific disciplines.

Word Frequency Rank

Positioned at #24,929, this word is part of extensive vocabulary. It's relatively rare in general usage but may be important in specific fields or formal writing.