Solidarity: unity or mutual support within a group, often used in labor or social contexts.
労働者の連帯を呼びかけるスピーチだった。
It was a speech calling for workers' solidarity.
災害時には地域の連帯が重要だ。
Local solidarity is important during disasters.
連帯行動としてストライキが行われた。
A strike was carried out as a collective act of solidarity.
Joint; collective — used prenominally to indicate shared responsibility or action (e.g., joint guarantee).
連帯保証人を立てる必要がある。
You need to provide a joint guarantor.
連帯責任で全員が罰を受けた。
Everyone was punished under collective responsibility.
被災地への支援は連帯して行われた。
Support for the disaster area was carried out jointly.