対戦

1. Origins, structure, and basic meaning

• Structure: Written 対戦 and read たいせん, it means facing a particular opponent in a match, game, or contest.
• Basic usage: It is used for teams playing each other or players meeting online.

2. Common pitfalls and similar expressions

• Direct matchup, not competition in general
  • It requires an opponent in a contest rather than merely pursuing the same goal.