Meaning and Usage
"同士" (どうし) is a noun suffix used to indicate people who share a common status, role, or experience, emphasizing a sense of mutual relationship or companionship. It often translates as "one another," "companions," or "comrades." It is commonly attached to nouns representing groups or roles, such as "学生同士" (students among themselves) or "戦友同士" (comrades in arms).
Common Collocations
- 学生同士: students among themselves, used when emphasizing interaction or relationship within a group of students.
- 戦友同士: comrades in arms, used to express a deep bond formed through shared military experience.
- 友人同士: friends among themselves, highlighting mutual friendship.
Register and Nuance
"同士" is neutral and can be used in both formal and informal contexts. It conveys a sense of equality and shared experience. It is often used to highlight mutual understanding or cooperation.
Common Mistakes
Learners sometimes confuse "同士" with "仲間" (なかま), which also means companion or comrade. However, "同士" emphasizes the shared status or role, while "仲間" focuses more on friendship or group membership. Use "同士" when you want to stress the commonality or mutual relationship based on a specific role or condition.