Synonyms for indefeasible
- adjective
Most common
Definitions
- adj. 1
Not liable to being annulled or declared void.
Example sentences
- irreversible Many people believe global warming is irreversible.
- immutable Political opinions aren't immutable traits.
- irrevocable Yanni needs to take an irrevocable decision.
- inalienable You don't have an inalienable right to spread disease.
- unalterable The unalterable rhythm of mathematics is definition, theorem, proof.
Popularity over time
| Word | 1850 → 2019 | Trend |
|---|---|---|
| indefeasible | falling | |
| irreversible | steady | |
| immutable | rising | |
| irrevocable | steady | |
| inalienable | steady | |
| unalterable | steady |
Use in printed books, per decade from 1850 to 2019.
By length
- 9 letters
- immutable4
- 11 letters
- irrevocable5, inalienable5, unalterable5
- 12 letters
- irreversible5
The small number after each word is its number of syllables (immutable4 = 4 syllables).