特定する · noun or participle which takes 'suru'
| Form | Positive | Negative |
|---|---|---|
| Dictionary | 特定する | 特定しない |
| Polite | 特定します | 特定しません |
| Past polite | 特定しました | 特定しませんでした |
| Past | 特定した | 特定しなかった |
| Te-form | 特定して | 特定しないで |
| Desire | 特定したい | 特定したくない |
| Potential | 特定できる | 特定できない |
| Passive | 特定される | 特定されない |
| Causative | 特定させる | 特定させない |
| Causative passive | 特定させられる | 特定させられない |
| Volitional | 特定しよう | |
| Polite volitional | 特定しましょう | |
| Imperative | 特定しろ | 特定するな |
| Conditional | 特定すれば | 特定しなければ |
| Tara conditional | 特定したら | 特定しなかったら |
noun which may take the genitive case particle 'no'
specific; particular; designated
Used as a no-adjective to modify nouns, indicating a clearly defined or singled-out entity, not just any general one.
You need to meet specific conditions.
Information about the particular individual has not been disclosed.
noun, noun or participle which takes 'suru', transitive verb
specify; identify; pinpoint
Used as a suru-verb or noun to express the act of singling out, naming, or determining something precisely.
An investigation was conducted to identify the cause.
We were unable to pinpoint the address.
This sale only applies to certain specific products.
The police identified the culprit from the security camera footage.
It was a crime targeted at a specific individual.
They pinpointed the current location from GPS data.
一定 means fixed/constant (a single unchanging value or standard), while 特定 means specific/particular (a certain one singled out among many), and the two are often mixed up in phrases like ~の条件.
personal identification; identifying an individual
mid-sized vehicles over 8t