は完全に

completely

→ は
phrase Common #5,797
completely は marks the topic, while 完全に means “completely” or “entirely.” It emphasizes that something is total or without exception.
JA: 部屋は完全に静かだった。
EN: The room was completely silent.

この試みは完全に成功など言えたものではない

This attempt can hardly be called a complete success.

その論争は完全に片付けた

I completely settled that dispute.

は完全に狂ってた

It was completely crazy at first.

— Good Luck, Have Fun, Don't Die (2026)

我々の計画は完全に実現した

Our plan was fully realized.

彼の作文は完全に誤りがないというわけではない

His composition is not entirely free of errors.

冷蔵庫は完全に

The refrigerator is completely empty.

プロジェクトは完全に失敗だった

The project was a complete failure.

ルイスは完全にイカれてる

Lewis is completely crazy.

— JUNO/ジュノ (2007)

僕はもうこの種の仕事には完全に慣れている

I'm completely used to this kind of work by now.