Most common
Definitions
- adj. 1
Not able to be traced or tracked down.
Example sentences
- mysterious A mysterious spaceship was flying away from Earth.
Popularity over time
| Word | 1850 → 2019 | Trend |
|---|---|---|
| untraceable | rising | |
| mysterious | rising |
Use in printed books, per decade from 1850 to 2019.
By length
- 10 letters
- mysterious4
The small number after each word is its number of syllables (mysterious4 = 4 syllables).