Other forms: waysides
The wayside is the edge of a road. Fall by the wayside, a wayside inn.
To fall by the wayside means to drop out before the end, and it comes from a biblical parable. A wayside chapel or inn is one standing beside a road rather than in any settlement.
1nounwaysideThe edge of a road, especially in the phrase about falling by it.
“Two of the four projects fell by the wayside in the first year.”
wayside is a place.
Middle English way plus side, meaning simply the side of the way.
Middle English
waye syde
English, today
wayside
From Middle English waye syde, equivalent to way + side.
Etymology from Wiktionary, CC BY-SA