Other forms: solstices
A solstice is the longest or the shortest day of the year. The summer solstice, winter solstice, at the solstice.
It is the moment the sun reaches its furthest point north or south and appears to stop before turning back, which is exactly what the name says — the Latin is sun and standing still. The earliest sunset and the latest sunrise do not fall on it, which surprises people every year.
1nounsolsticeThe longest or the shortest day of the year.
“On the summer solstice, crowds gather at Stonehenge to watch the sun rise.”
solstice is an astronomical event.
Latin solstitium is sol, sun, plus a form of sistere, to stand still. The sun appears to halt before turning back.
Middle English
solstice
English, today
solstice
From Middle English solstice. From Middle English solstice, from Old French solstice, from Latin sōlstitium.
Etymology from Wiktionary, CC BY-SA