Equinox Definition & Meaning - Merriam-Webster
WEBAn equinox is a time of the year when day and night are of equal length, or a point on the celestial sphere where the sun crosses the equator. Learn more about the word history, examples, and related articles of equinox from Merriam-Webster dictionary.
Equinox - Wikipedia
WEBAn equinox is a moment when the Sun crosses the Earth's equator and day and night are of approximately equal duration. Learn about the two equinoxes on Earth, their dates, names, and cultural significance in different hemispheres and calendars.
What Is the Equinox? And What Is the Solstice? - timeanddate.com
WEBLearn what equinoxes and solstices are, how they are caused by Earth's tilt and orbit, and when they occur in different hemispheres and planets. Find out the meanings of spring, summer, fall, and winter equinoxes and solstices.
Equinox | Definition, Dates, & Facts | Britannica
WEBAug 23, 2024 · An equinox is when the Sun is exactly above the Equator and day and night are of equal length. Learn about the two equinoxes in the year, their dates, and how they relate to the seasons and the celestial sphere.
EQUINOX Definition & Meaning | Dictionary.com
WEBAn equinox is the time when the sun crosses the plane of the earth's equator, making day and night of approximately equal length. Learn about the two types of equinoxes, their dates, their history, and their examples.
Equinox - National Geographic Society
WEBOct 19, 2023 · An equinox is when the sun is directly above the Equator, creating equal day and night on Earth. Learn about the science, history, and culture of the equinoxes, and how they affect different regions and planets.
Equinox – Definition, Facts, Dates - Science Notes and Projects
WEBSep 4, 2024 · An equinox occurs when the Earth’s equator aligns with the Sun, making the Sun appear directly overhead at the equator. On the equinox, the Sun rises due east at the equator, and sets due west. This alignment results in nearly equal daylight and darkness across the globe.
EQUINOX | English meaning - Cambridge Dictionary
WEBAn equinox is when the sun is directly above the Equator and day and night are about the same length. Learn more about the spring and autumn equinoxes, their dates, and …
EQUINOX | definition in the Cambridge English Dictionary
WEBAn equinox is when the sun is directly above the equator and day and night are about the same length. Learn more about the spring and autumn equinoxes, their dates, and …
What Does Equinox Mean? - Merriam-Webster
WEBEquinox comes from Latin words meaning "equal night" and refers to the day when day and night are of equal length. Learn how ancient astronomers used the equinox as a celestial reference point and how it relates to the seasons and the stars.