Translation guide
TKO (technical knockout) in combat sports. In Japanese, the English acronym TKO is widely used, but there are also native terms for describing a referee stoppage or a fighter being unable to continue.
彼はTKO勝ちした。
He won by TKO.
The English acronym TKO is commonly used in Japanese sports commentary and news.
The English acronym is directly used in Japanese, especially in boxing and MMA contexts.
彼は3ラウンドでTKO勝ちした。
He won by TKO in the third round.
The native Japanese term for a technical knockout, often used in formal or written contexts.
The full katakana rendering of 'technical knockout'. Less common than TKO but understood.
試合はテクニカルノックアウトで終わった。
The match ended in a technical knockout.
A literal translation using kanji for 'technical'. Rarely used; sounds stiff.
レフェリーが技術的ノックアウトを宣言した。
The referee declared a technical knockout.
When the referee or doctor stops the fight, resulting in a TKO.
Common term for a referee stoppage, which often leads to a TKO decision.
レフェリーストップで試合が終わった。
The fight ended by referee stoppage.
Describing a fighter who cannot continue, leading to a TKO.
Formal term meaning 'unable to continue'. Used in official results.
選手は続行不能と判断され、TKO負けとなった。
The fighter was deemed unable to continue and lost by TKO.
Literally 'loss of fighting spirit'. Sometimes used when a fighter quits or is overwhelmed.
セコンドがタオルを投げ入れ、戦意喪失とみなされた。
The corner threw in the towel, and it was considered a loss of fighting spirit.
The acronym TKO is perfectly natural in Japanese sports contexts. You can say 'TKO勝ち' (TKO win) or 'TKO負け' (TKO loss). The full phrase 'テクニカルノックアウト' is understood but less common in casual speech.
When the ringside doctor advises the referee to stop the fight.
ドクターストップによりTKO負けとなった。
He lost by TKO due to a doctor stoppage.