Synonyms for nonobligatory
- adjective
Most common
Definitions
- adj. 1
Not obligatory.
Example sentences
- optional Growing old is mandatory. Growing up is optional.
Popularity over time
| Word | 1850 → 2019 | Trend |
|---|---|---|
| nonobligatory | steady | |
| optional | steady | |
| nonmandatory | steady |
Use in printed books, per decade from 1850 to 2019.
By length
- 8 letters
- optional3
- 12 letters
- nonmandatory
The small number after each word is its number of syllables (optional3 = 3 syllables).