- the evening preceding Midsummer Day: formerly believed to be a time when witches and other supernatural beings caused widespread mischief.
Origin of Midsummer Eve
late Middle English word dating back to 1400–50
Also called Midsummer Night, St. John's Eve, St. John's Night.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for midsummer eve
As I stood gazing around me I remembered it was Midsummer-eve.Farthest North
Midsummer-eve, when the days are longest and the nights shortest, was now come.
It was then one o'clock, and midsummer-eve, the very time that twelve years before John had gone down into the hill.