助け合う

1. Origins, structure, and basic meaning

• Structure: 助け合う is read as たすけあう and is a verb meaning to help one another or give and receive mutual support.
• Basic usage: Mutual cooperation appears in みんなで助け合う, while support in difficulty appears in 困ったときに助け合う.

2. Common pitfalls and similar expressions

• Reciprocal compound
  • 合う combines with 助ける to show that the help goes between participants rather than in only one direction.
• Difference from 助ける
  • 助ける can describe one person helping another; 助け合う specifically emphasizes mutual assistance.