geoid
Syllables: ge·oid/ˈdʒiːɔɪd/US/ˈd͡ʒiˌɔɪd/
geoid noun: the shape, extending through landmasses (continents, etc.), that the surface of the oceans of the Earth would take under the influence of the Earth's gravity and rotation alone, disregarding other factors such as winds and tides; that is, a surface of constant gravitational potential at zero elevation.

Noun
geoid (plural geoids)
- The shape, extending through landmasses (continents, etc.), that the surface of the oceans of the Earth would take under the influence of the Earth's gravity and rotation alone, disregarding other factors such as winds and tides; that is, a surface of constant gravitational potential at zero elevation.
- The problem of the form and dimensions of the sea level surface of the earth has been one of peculiar difficulty. The combined efforts of the ablest mathematicians of the past two centuries, supplemented by the most laborious and costly geodetic measurements have yielded us the first approximation...1888, Robert Simpson Woodward, “Introduction”, in On the Form and Position of the Sea Level: With Special Reference to Its Dependence on Superficial Masses Symmetrically Disposed about a Normal to...
- In an earlier paper at Berkeley last year [Durbin, 1963], I suggested correlations between the local crust and the corresponding geoid undulation. Comparisons of crustal thickness with various geoids (gravimetric, astrogeodetic, and satellite) showed a general compatibility, not only in the United...1966, William P. Durbin, Jr., “Geophysical Correlations”, in Hyman Orlin, editor, Gravity Anomalies: Unsurveyed Areas: Papers Presented at the Symposium ‘Extension of Gravity Anomalies to Unsurveyed...
geoid meaning in Tamil, Arabic, Indonesian and Persian
geoid in Tamil
- புவிவடுவ
geoid in Arabic
- surface of constant gravitational potential at zero elevation
- مُجَسَّم أَرْضِيّ mujassam ʔarḍiyy
geoid in Indonesian
- surface of constant gravitational potential at zero elevation
- geoid
geoid in Persian
- surface of constant gravitational potential at zero elevation
- زمینواره
More languagesFewer languages
- geoid in Thai
- จีออยด์
- geoid in Vietnamese
- geoid
Examples of geoid in a sentence
- In an earlier paper at Berkeley last year [Durbin, 1963], I suggested correlations between the local crust and the corresponding geoid undulation.1966, William P. Durbin, Jr., “Geophysical Correlations”, in Hyman Orlin, editor, Gravity Anomalies: Unsurveyed Areas: Papers Presented at...
- This paper deals with the accuracy of a geoid computed using local gravity data supplemented by a global potential model.1995, Roger G. Hipkin, “How Close are We to a Centrimetric Geoid?”, in Hans Sünkel, Iginio Marson, editors, Gravity and Geoid: Joint...
Forms of geoid
| plural | geoids |
|---|
Origin of geoid
From German Geoid (“geoid”), analysable as geo- + -oid.
Questions about geoid
- What does geoid mean?
- Geoid means the shape, extending through landmasses (continents, etc.), that the surface of the oceans of the Earth would take under the influence of the Earth's gravity and rotation alone, disregarding other factors such as winds and tides; that is, a surface of constant gravitational potential at zero elevation.
- What is geoid in Tamil?
- Geoid in Tamil is புவிவடுவ. See Geoid meaning in Tamil.
- How do you use geoid in a sentence?
- In an earlier paper at Berkeley last year [Durbin, 1963], I suggested correlations between the local crust and the corresponding geoid undulation.
- What part of speech is geoid?
- Geoid is a noun.
- How do you pronounce geoid?
- Geoid is pronounced /ˈdʒiːɔɪd/ (UK).
- What is the plural of geoid?
- The plural of geoid is geoids.
Words near geoid in the dictionary
Source and license
Adapted from Wiktionary: geoid (page history and authors); geoid (Tamil Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-geoid.wav.
Cite this entry: “geoid.” Word.ws, https://word.ws/geoid. Based on Wiktionary, CC BY-SA 4.0.
