ところを見るとjudging from what you see
You have seen something for yourself, and you say what you make of it. What you saw comes first; your guess ends the sentence.
The lights are off, so it looks as if nobody is home.
Judging from the long line outside, the shop seems to be pretty popular.
How to form it
What you saw (plain form) + ところを見ると + your guess
Mostly a verb in ている or the た-form. Often written ところをみると.
- Before it
- Something you saw happen or found: 列ができている, 返事がすぐに来た, 何も言わない.
- After it
- Your guess, usually marked as one: らしい, ようだ, だろう, に違いない.
- Where you'll meet it
- Conversation, commentary and stories.
In use
He keeps looking at his watch, so he seems to be in quite a hurry.
The reply came at once, so it seems she was still up.
Seeing how out of breath he is, he probably ran all the way here.
Seeing how happy she is, she must have passed the exam.
A clause before it, not a noun
He isn't saying a word, so he seems to be angry still.
What you saw him do: a whole clause.
Judging from the way he is acting, he seems to be angry still.
The sign as a noun: からすると or からして.
Whose view, or what evidence?
Three of these fit one sentence, each with its own point.
After a person: you imagine how things feel in their place. Not for your own opinion.
Put yourself in the parents' place: a child living alone is a worry.
としてはN2
After a person or an organization, often yourself (私としては): where they stand. After a category: "for a …" (新人としては).
As a parent, I worry about my child living alone.
After a person, yourself included: how things look from there (but not から言うと). After evidence: "judging from" (この結果からすると).
Seen from the parents' side, a child living alone is a worry.
からしてN2
After one telling sign: "judging from". After the first, most basic part of something: "even the …" (名前からして変だ).
Judging from the way he talks, he seems to know something.
Close neighbours
ようだN4
One of the usual endings. On its own, the sign gets a sentence to itself.
The lights are off. It seems no one is there anymore.
ところを見られるN3
With no guess after it, ところを is plain seeing: someone is seen or caught in the act.
A friend saw me crying.
Check yourself
1Which one fits?
彼女が
Choose an answer to see why.
2What does the person saying this know for certain?
駐車場に
Choose an answer to see why.
More sentences
He keeps checking the map, so it seems he has lost his way.
Nearly every seat in the hall is taken, so the lecture seems to be drawing a lot of interest.
She answered even the hard questions calmly, so she had probably prepared well.