doubtable
Capable of being doubted; doubtful; dubious; dubitable. See usage notes below.
Adjective
- Capable of being doubted; doubtful; dubious; dubitable. See usage notes below.
- Descartes adopts the tool of a radical skepticism, submitting to question established beliefs, exposing them to the test of doubt, breaking them down when they prove doubtable. - 1971, L. J. Swingle, “On Reading...
- Fearsome; redoubtable.
Origin
From Middle English doutable, from Old French doutable, dotable, equivalent to doubt + -able.