出典:Wiktionary
出典:『Wiktionary』 (2024/12/25 20:22 UTC 版)
The strictest sense, referring to a particularly shocking medical error that should never happen, was the original sense of a never event (circa 2001), although a nuclear power industry publication from the 1980s mentioned a "once-in-a-never event", a collocation playing on such predecessors as once-in-a-blue-moon event and once-in-a-lifetime event.
never event (plural never events)