Yap.Town

なくなっていた

was gone

→ 無い
phrase Rare #30,830
was gone Often describes something that had disappeared or was no longer present. Depending on context, it can also mean “was no longer” or “had ceased to be.”
JA: 気づいたときには、鍵がなくなっていた。
EN: By the time I noticed, the key was gone.

驚いたことに、私の財布がなくなっていた。

To my surprise, my wallet was gone.

目が覚めてみたら、スーツケースがなくなっていた。

When I woke up, I found that my suitcase was gone.

彼の心配はすっかりなくなっていた。

His worries had completely disappeared.