🌱 Introduction
We’ve all been there.
You made a mistake.
You missed an opportunity.
Something didn’t go the way you hoped.
And someone tells you:
“It’s done.”
“What’s done is done.”
“There’s no point worrying about it now.”
In Japanese, two common expressions capture this idea:
終わったこと and 済んだこと
At first glance, they may seem interchangeable. But they carry slightly different nuances — and understanding that difference will make your Japanese much more natural.
📝 Literal Meaning
- 終わる (owaru) = to end / to finish
- 済む (sumu) = to be completed / to be settled / to be taken care of
- こと (koto) = thing / matter
So literally:
- 終わったこと = “a thing that ended”
- 済んだこと = “a thing that has been settled/completed”
But the emotional nuance is where it gets interesting.
💬 Natural English Equivalents
Both can translate to:
- “What’s done is done.”
- “It’s over.”
- “It’s in the past.”
- “There’s no point dwelling on it.”
However, the tone differs slightly.
🎯 Nuance Difference
🔹 終わったこと
This focuses on the fact that something has ended.
It sounds more neutral and factual.
Example nuance:
“It’s over.”
It can sometimes feel emotionally distant or even cold, depending on context.
🔹 済んだこと
This focuses on resolution or completion — often with the idea that nothing more can be done.
It carries a stronger nuance of:
“There’s no use worrying about it now.”
It often appears in advice or consolation.
🗣 Real-Life Examples
1️⃣ Comforting Someone
失敗は済んだことだよ。気にしないで。
“The mistake is done and over with. Don’t worry about it.”
→ Emphasis: It’s already settled. Move forward.
2️⃣ After an Argument
終わったことを今さら言っても仕方ない。
“There’s no point bringing up something that’s already over.”
→ Emphasis: It belongs to the past.
3️⃣ Self-Reflection
終わったことは変えられない。
“You can’t change what’s already over.”
→ A calm, reflective tone.
⚠️ Usage Notes
- Both expressions are neutral in formality.
- Often used in reflective or serious situations.
- Can sound dismissive if used carelessly.
For example, telling someone deeply hurt:
済んだことだよ。
may feel insensitive if they are still emotionally processing it.
Tone and timing matter.
🌸 Cultural Insight
In Japanese communication, there is often an emphasis on:
- Accepting reality
- Maintaining emotional composure
- Not dwelling excessively on the past
済んだこと especially reflects a mindset of practical acceptance.
It’s less about emotional closure and more about recognizing that the matter is already settled.
🔎 Quick Comparison
| Phrase | Focus | Emotional Tone |
|---|---|---|
| 終わったこと | The event has ended | Neutral, factual |
| 済んだこと | The matter is settled | Accepting, advisory |
🌅 Closing Thoughts
Both phrases remind us of something universal:
The past cannot be undone.
But Japanese distinguishes subtly between something that has merely ended and something that has been settled.
That nuance — small but meaningful — is what makes Japanese expressions so rich.
So the next time you want to say “What’s done is done,” ask yourself:
Is it simply over?
Or is it something that has been settled?
The difference is subtle — but powerful.

