equinox Definition and Meaning in English (equinox definition)

noun
Quick Answer • Definition

Equinox definition: An equinox is a moment in time when the plane of Earth's equator passes through the center of the Sun's disk, which occurs twice each year around March 20 and September 22.

Definitions of Equinox

  1. 1noun

    An equinox is a moment in time when the plane of Earth's equator passes through the center of the Sun's disk, which occurs twice each year around March 20 and September 22.

Example Sentences

formal

“The spring equinox marks the beginning of astronomical spring in the Northern Hemisphere.”

formal

“During an equinox, day and night are of approximately equal length all over the planet.”

Inflected Word Forms

adjectiveequinoctial

Frequently Asked Questions: Equinox in English

What is the meaning of Equinox in English?▼
Equinox definition: An equinox is a moment in time when the plane of Earth's equator passes through the center of the Sun's disk, which occurs twice each year around March 20 and September 22.
How do you translate 'Equinox' to English?▼
'Equinox' translates to 'equinox' in English. Equinox definition: An equinox is a moment in time when the plane of Earth's equator passes through the center of the Sun's disk, which occurs twice each year around March 20 and September 22.
How do you pronounce 'Equinox' and 'equinox'?▼
Listen to clear English audio pronunciation of 'Equinox' and native English audio speech for 'equinox' with bilingual sentence examples on DictBridge.

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