推測
す
い
そ
く
推測する · noun or participle which takes 'suru'
| Form | Positive | Negative |
|---|---|---|
| Dictionary | 推測する | 推測しない |
| Polite | 推測します | 推測しません |
| Past polite | 推測しました | 推測しませんでした |
| Past | 推測した | 推測しなかった |
| Te-form | 推測して | 推測しないで |
| Desire | 推測したい | 推測したくない |
| Potential | 推測できる | 推測できない |
| Passive | 推測される | 推測されない |
| Causative | 推測させる | 推測させない |
| Causative passive | 推測させられる | 推測させられない |
| Volitional | 推測しよう | |
| Polite volitional | 推測しましょう | |
| Imperative | 推測しろ | 推測するな |
| Conditional | 推測すれば | 推測しなければ |
| Tara conditional | 推測したら | 推測しなかったら |
Meanings
1
noun, noun or participle which takes 'suru', transitive verb, noun which may take the genitive case particle 'no'
guess; conjecture; speculation
Used for forming an opinion or conclusion based on incomplete information. Common in both noun and する-verb forms, as well as adjectival 推測の.
His guess turned out to be correct.
The police are speculating about the suspect's motive.
This is still just speculation.
Usage patterns
- 〈事〉を推測するto guess/speculate about something
It's hard to guess his age.
- 〜と推測されるit is presumed/speculated that ...
It is speculated that the culprit is a man.
- 推測が当たるfor one's guess to turn out to be right
My guess turned out to be correct.
- 推測が外れるfor one's guess to turn out to be wrong
His guess turned out to be wrong.
- 〈事〉から推測するとjudging from ..., speculating from ...
Judging from his attitude, it seems he's hiding something.
Expressions
- 推測の域を出ないonly speculation; just guesswork; a matter for conjecture