equatorial
Americanadjective
-
of, relating to, or near an equator, especially the equator of the earth.
-
of, like, or typical of the regions at the earth's equator.
equatorial temperatures.
noun
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a telescope mounting having two axes of motion, one parallel to the earth's axis and one at right angles to it.
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Also called equatorial instrument. Also called equatorial telescope. a telescope with such a mounting.
adjective
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of, like, or existing at or near the equator
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astronautics (of a telescope) mounted on the perpendicular axes, one of which is parallel to the earth's axis
an equatorial orbit
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astronomy of or referring to the celestial equator
equatorial coordinates
noun
Other Word Forms
Derived Forms
Etymology
Origin of equatorial
Vocabulary lists containing equatorial
South America - Middle School
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South America - Introductory
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South America - High School
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Neither the Equatorial Guinean government, nor the US State Department, immediately responded to a request for comment.
From Barron's • Jun. 5, 2026
Some 32 people are thought to have been sent to Equatorial Guinea since last year, all African.
From Barron's • Jun. 5, 2026
Scientists finally got a break in 2021 and 2022 when storm activity in Jupiter's North Equatorial Belt temporarily decreased.
From Science Daily • May 21, 2026
In addition to its five founders it includes Algeria, Equatorial Guinea, Gabon, Libya, Nigeria and the Republic of the Congo.
From BBC • Apr. 29, 2026
This only happens with newcomers who are unfamiliar with the Equatorial.
From "The Poisonwood Bible" by Barbara Kingsolver
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
