[hwit-suhn-dey, -dee, wit-; hwit-suh n-dey, wit-]
the seventh Sunday after Easter, celebrated as a festival in commemoration of the descent of the Holy Spirit on the day of Pentecost.
Origin of Whitsunday
before 1100; Middle English whitsonenday, Old English Hwīta Sunnandæg white Sunday; probably so called because the newly baptized wore white robes on that day
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
the seventh Sunday after Easter, observed as a feast in commemoration of the descent of the Holy Spirit on the apostles 50 days after EasterAlso called: Pentecost
Word Origin for Whit Sunday
Old English hwīta sunnandæg white Sunday, probably named after the ancient custom of wearing white robes at or after baptism
(in Scotland) May 15, one of the four quarter days
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
"Pentecost," late Old English Hwita Sunnandæg "white Sunday," possibly from the white baptismal robes worn by newly baptized Christians on this day.
Online Etymology Dictionary, © 2010 Douglas Harper