Etymology

Noun

1. A bond of unity between individuals, united around a common goal or against a common enemy, such as the unifying principle that defines the labor movement.

   A long time union member himself, Phil showed solidarity with the picketing grocery store workers by shopping at a competing, unionized store.

2. Willingness to give psychological and/or material support when another person is in a difficult position or needs affection.

   Only the solidarity provided by her siblings allowed Margret to cope with her mother's harrowing death.