Unproven has 3 syllables and the stress is on the second syllable.
| # | Sentence | |
|---|---|---|
| 1. | The Riemann Hypothesis is unproven. | |
| 2. | His conclusions are based on unproven assumptions. | |
| 3. | Such claims are unproven. | |
| 4. | Critics say the technology is unproven. | |
| 5. | If a hotelier touts an unproven or dangerous medicine, or if a film actor sells polished stones or scented candles with purported health benefits, these are examples of a kind of informal fallacy called an "appeal to authority". | |
| 6. | This is an unproven hypothesis. | |
| 7. | This hypothesis is unproven. |