adjective
- impossible to doubt; certain or unquestionable
Usage: formal; less common than ‘undoubtedly’ or ‘indubitable’
Examples
- The evidence presented was undoubtable proof of his innocence.
- Her talent as a musician is undoubtable.
- The scientist’s findings provided undoubtable support for the theory.
- It is undoubtable that climate change affects weather patterns.
- The witness gave undoubtable testimony about what she saw.
- His dedication to the project was undoubtable from the start.