1.
loss; defeat (in sports or competition)
A defeat or loss, originally from the filled black circle (●) used to mark losses in sumo records and other competition results. Widely used in sports and competitive contexts.
今日は黒星だった。
Today was a loss.
横綱がまさかの黒星を喫した。
The grand champion suffered an unexpected defeat.
開幕から三連続黒星でチームの士気が下がっている。
Team morale is down after three consecutive losses from the start of the season.
2.
black mark; failure; blot on one's record
A failure or blemish on one's record, reputation, or track record. Used figuratively beyond sports.
経歴に黒星がつく。
It puts a black mark on your record.
このプロジェクトの失敗は大きな黒星だ。
The failure of this project is a big black mark.
ここで黒星をつけたくないから、全力で取り組もう。
I don't want to get a mark against me here, so let's give it everything we've got.
From the notation system used in sumo and other sports where ● (black circle) marks a loss and ○ (white circle) marks a win. The opposite is 白星 (win).
COMMON COLLOCATIONS:
- 黒星を喫する — to suffer a defeat (formal)
- 黒星がつく — to get a loss/black mark on one's record
- 黒星先行 — more losses than wins
- 連続黒星 — consecutive losses
SIMILAR WORDS:
- 白星 — win, victory (opposite)
- 敗北 — defeat (formal, general)
- 負け — loss, defeat (casual)