Sun, Mar 22, 2026 page8

• Find stillness in the spring equinox

  • By Hugo Tseng 曾泰元
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  As the lingering chill of Jingzhe — the “Emergence from Hibernation” — begins to retreat, the celestial clock strikes a moment of rare, perfect stillness: the Spring Equinox.

  Arriving around March 20 each year, the equinox is the point where the sun stands directly over the equator, casting its light with an even hand over both hemispheres. Day and night embrace in a fleeting, 12-hour stalemate. From this moment forward, the sun begins its steady march toward the Tropic of Cancer — stretching our afternoons and gradually inviting the heat of summer into the Northern Hemisphere.

  In the Chinese intellectual tradition, the equinox — or Chunfen — is more than a coordinate on a star chart; it is a manifestation of cosmic symmetry. The Western Han Dynasty Confucian philosopher Dong Zhongshu (董仲舒) once captured this sense of balance, noting that in the month of mid-spring, “day and night are equal and the cold and heat are balanced.”

  This duality is baked into the very etymology of the season. The character fen carries a double meaning: It bisects the 24-hour day into equal light and dark and it cleaves the 90-day spring season into two 45-day chapters. As the Yuan Dynasty Confucian philosopher Wu Cheng (吳澄) observed, it is the “double half” of the year.

  The English term equinox is a linguistic twin born of the same observation. Derived from the Latin equi (equal) and nox (night), it literally translates to the “equality of (day) and night.”

  In astronomy, it marks the equinoctial point — the invisible intersection where the ecliptic crosses the celestial equator. While the world uses several variants, such as the formal vernal equinox, the term Spring Equinox remains the gold standard for its clarity and grace.

  Across the globe, the equinox acts as a silent starting gun for the year.

  In Japan, it is Shunbun no Hi, a national holiday dedicated to communing with nature. In Central and Western Asia, it heralds Nowruz, the Persian New Year. Even the date of Easter, that wandering feast, is tethered to this moment, falling on the first Sunday after the first full moon following the equinox.

  In China, this pursuit of equilibrium moves from the stars down to the kitchen table. The most iconic ritual is “egg balancing” (shudan). There is a charming, if scientifically debated, belief that the unique gravitational alignment of the equinox allows an egg to stand upright — a feat of physics that serves as a celebrated symbol of the day’s perfect symmetry.

  However, for all its talk of balance, the equinox remains a period of profound vulnerability. The Northern Song Dynasty poet Su Shi (蘇軾) once captured the jarring sight of late-season snow: “Snow falling after the equinox is a rare sight; half-opened peach and plum blossoms can hardly withstand the chill.”

  This phenomenon, known as the “late spring cold” (dao chun han), serves as a reminder that the transition to summer is rarely linear. Just as the ancients practiced the “Spring Sacrifice” at the Altar of the Sun to honor the solar light, modern health wisdom echoes a cautionary proverb: “Bundle up in spring” (chun wu).

  To fly a kite on the equinox — letting the string snap to send one’s ailments drifting into the clouds — is to participate in a grand, collective restoration. In the flutter of paper wings against the blue, we find the true essence of the day: a synchronization of the human spirit with a world finally finding its footing in the light.

  Hugo Tseng holds a doctorate in linguistics, and is a lexicographer and former chair of the Soochow University Department of English.
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