also: だいあん
auspicious day; day of great luck
In the traditional six-day calendar (六曜), 大安 is considered the luckiest day, suitable for weddings, openings, and celebrations.
See also: 六曜
We chose a day of great luck for the wedding.
Many couples register their marriage on an auspicious day.
very auspicious day for all occasions
Standard kanji spelling; the most common reading is たいあん.
Alternate reading だいあん is less common but still encountered.
From Chinese-derived terms 大 (great) and 安 (peace/calm), referring to a day of great peace and fortune in the traditional almanac.