ブラックホール

ぶらっくほーる
noun
black hole
academicnature
1. black hole
An astronomical object whose gravity is so strong that nothing, including light, can escape from it. Often used figuratively for places or systems that absorb resources without trace.
ブラックホールが発見(はっけん)された。
A black hole was discovered.
銀河(ぎんが)の中心(ちゅうしん)には巨大(きょだい)なブラックホールがある。
There is a supermassive black hole at the center of the galaxy.
光(ひかり)さえ逃(に)げられないほど強(つよ)い重力(じゅうりょく)を持(も)つのがブラックホールだ。
A black hole has gravity so strong that not even light can escape.

From English "black hole." Used in astronomy and astrophysics, and also figuratively for any place that absorbs things without giving anything back (e.g., a budget that disappears into one).

Common collocations

general
Added 2026.6.5 11:07 · Revised 2026.9.2 13:02
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