Synonyms for triennial
- noun
- adjective
Most common
Definitions
- n. 1
A third anniversary.
- adj. 1
Happening every three years.
Forms
- Plural
- triennials → tercentenaries, tercentennials…
Popularity over time
| Word | 1850 → 2019 | Trend |
|---|---|---|
| triennial | falling | |
| tercentenary | falling | |
| tercentennial | steady |
Use in printed books, per decade from 1850 to 2019.
By length
- 9 letters
- trieteric
- 11 letters
- trieterical
- 12 letters
- tercentenary
- 13 letters
- tercentennial