The story
- Middle English · inherited fromAsche Wednesday
- English todayAsh Wednesday
From Middle English Asche Wednesday, from asche (“ash”) + Wednesday (“Wednesday”), from the custom of using the blessed ashes of the previous year's palm fronds (cf. Palm Sunday) to mark the heads of the congregation on the day. By surface analysis, ash + Wednesday.
Etymology from Wiktionary, CC BY-SA 4.0.