Synonyms for unexplained
- adjective
Most common
Definitions
- adj. 1
Not explained; of unknown cause or origin.
Related words
Example sentences
- strange Press the red button if something strange happens.
- unknown Sami accidentally answered an unknown number call.
- mysterious A mysterious spaceship was flying away from Earth.
- insoluble Aluminium is insoluble in water.
Popularity over time
| Word | 1850 → 2019 | Trend |
|---|---|---|
| unexplained | steady | |
| strange | rising | |
| unknown | steady | |
| mysterious | rising | |
| insoluble | falling |
Use in printed books, per decade from 1850 to 2019.
By length
- 7 letters
- strange1, unknown2
- 9 letters
- insoluble4
- 10 letters
- mysterious4
The small number after each word is its number of syllables (unknown2 = 2 syllables).