noun
physical fight; IRL fight
Slang term for a real, physical fight, often used in contrast to online arguments or virtual conflicts. Implies an actual, in-person confrontation.
from English real fight
ネットの喧嘩がエスカレートして、ついにリアルファイトになった。
The online argument escalated and finally turned into a real fight.
noun
real match; no-holds-barred fight
Slang for a serious, competitive match (e.g., in sports or games) as opposed to a practice or exhibition. Can also imply a fight with no rules or restrictions.
今日の試合は練習じゃなくてリアルファイトだ。
Today's match is not practice; it's a real fight.
Loanword from English 'real fight'. The interpunct variant reflects the original English word boundary.