Translation of "неясна" in English

Причина была неясна.

The reason was unclear.

Причина болезни неясна.

The cause of the illness is not clear.

Причина аварии до сих пор неясна.

The cause of the accident is still obscure.

- Этимология слова неясна.
- Происхождение слова неясно.

- The word's origin is unknown.
- The word's origin is unclear.

- Этимология слова неясна.
- Происхождение слова неясно.
- Этимология слова неизвестна.
- Происхождение слова неизвестно.

- The word's origin is unknown.
- The word's origin is unclear.
- The origin of the word is unclear.
- The word's provenance is unclear.
- The word is of unclear provenance.

- Причина, по которой материи больше, чем антиматерии, неясна.
- Нам неизвестно, почему материи больше, чем антиматерии.

We don't know why there's more matter than antimatter.

Были теории об убийстве, но было неясно, кто мог его убить и почему. Даже сейчас правда о его смерти неясна.

There were assassination theories but it was not clear who would have killed him and for what reason. Even now the truth about his death is unclear.