Equinoctial: meaning, definitions and examples

Etymology

• The word comes from the Latin 'aequinoctialis', which combines 'aequus' (equal) and 'nox' (night).
• It has been in use since the 14th century, showing the long-standing human fascination with time and seasons.

Astronomy

• Equinoxes occur twice a year, around March 21 (spring) and September 23 (autumn), marking the changing of seasons.
• During equinoxes, the sun rises exactly in the east and sets exactly in the west, creating nearly equal lengths of day and night worldwide.

Cultural Significance

• Many cultures celebrate the equinoxes with festivals, symbolizing balance and harmony, such as the Persian New Year, Nowruz.
• In ancient civilizations, equinoxes were crucial for agricultural planning, as they indicated the right time for planting and harvesting.

Science

• The change of seasons during the equinoxes is due to the tilt of the Earth's axis, affecting how sunlight hits the planet.
• These events are crucial for ecological balance, influencing animal migrations and plant life cycles.

Literature

• The concept of balance present in the equinox has inspired poets and writers throughout history, appearing in various literary works.
• Shakespeare referenced the themes of balance and transition tied to the equinoxes in his writings, reflecting on nature's rhythms.

At rank #29,955, this word represents specialized academic or technical vocabulary. It's less frequently encountered but may be valuable in specific contexts.

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