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oblate

oblate

1 8.4
A round object that is wider around the middle than from top to bottom
  • adjective
  • /əˈbleɪt/
  • Specialized
translation icon : oblato
  • So we're a pear shaped oblate spheroid and that's harder to model mathematically.
  • oblate spheroid

So we are a pear shaped oblate spheroid.

Examples

  • So whether when you're at the North Pole or the South Pole, because the earth is squashed it's oblate in shape.

  • It's called an oblate spheroid, right?

  • We talked earlier about the Earth that we live on is an oblate spheroid indeed.

  • So we are a pear shaped oblate spheroid.

  • There is, it's an oblate spheroid because rotation has sort of flattened it.

  • This variation in the strength of gravity, Newton reasoned, should distend Earth into an oblate spheroid: pudgy at the equator, flattened at the poles.

    Academic text (1996)
  • The Earth is an oblate spheroid, meaning its equatorial diameter is larger than its polar diameter.

  • Scientists explain that an oblate shape is characteristic of planets like Earth.

  • Due to its oblate form, the Earth experiences different gravitational forces at the equator compared to the poles.

Synonyms

pumpkin-shaped
vsoblate
  • Specialized
1 4.1

A wide round shape that is flattened at the top and bottom

is the precise geometric description rather than an image or metaphor

Antonyms

prolate
  • Specialized
1 9.9

Longer than it is wide, like an egg or rugby ball

How Flattened

flat
797 1.0
flattened
2.8
oblate
  • Specialized
1 8.4
spheroidal
1 7.6
spherical
18 4.2

Surface Forms

oblate positive

Etymology

The word oblate comes from Latin parts ob- and latus, and latus means 'broad', as in the English word lateral. So an oblate shape is like a ball pressed at the top and bottom so it becomes wider around the middle.