Most common
Definitions
- adv. 1
In a way or to an extent that is not permissible.
Popularity over time
| Word | 1850 → 2019 | Trend |
|---|---|---|
| impermissibly | rising | |
| illegitimately | rising |
Use in printed books, per decade from 1850 to 2019.
By length
- 14 letters
- illegitimately